30721823360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1299

約数の個数: 256

約数和(自身を含む): 81359769600

約数和(自身を除く): 50637946240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 79, 80, 85, 124, 128, 136, 155, 158, 160, 170, 248, 272, 310, 316, 320, 340, 395, 496, 527, 544, 620, 632, 640, 680, 790, 992, 1054, 1088, 1153, 1240, 1264, 1343, 1360, 1580, 1984, 2108, 2176, 2306, 2449, 2480, 2528, 2635, 2686, 2720, 3160, 3968, 4216, 4612, 4898, 4960, 5056, 5270, 5372, 5440, 5765, 6320, 6715, 8432, 9224, 9796, 9920, 10112, 10540, 10744, 10880, 11530, 12245, 12640, 13430, 16864, 18448, 19592, 19601, 19840, 21080, 21488, 23060, 24490, 25280, 26860, 33728, 35743, 36896, 39184, 39202, 41633, 42160, 42976, 46120, 48980, 50560, 53720, 67456, 71486, 73792, 78368, 78404, 83266, 84320, 85952, 91087, 92240, 97960, 98005, 107440, 142972, 147584, 156736, 156808, 166532, 168640, 171904, 178715, 182174, 184480, 195920, 196010, 208165, 214880, 285944, 313472, 313616, 333064, 337280, 357430, 364348, 368960, 391840, 392020, 416330, 429760, 455435, 571888, 607631, 627232, 666128, 714860, 728696, 737920, 783680, 784040, 832660, 859520, 910870, 1143776, 1215262, 1254464, 1332256, 1429720, 1457392, 1548479, 1567360, 1568080, 1665320, 1821740, 2287552, 2430524, 2508928, 2664512, 2823697, 2859440, 2914784, 3038155, 3096958, 3136160, 3330640, 3643480, 4575104, 4861048, 5329024, 5647394, 5718880, 5829568, 6076310, 6193916, 6272320, 6661280, 7286960, 7742395, 9722096, 11294788, 11437760, 11659136, 12152620, 12387832, 12544640, 13322560, 14118485, 14573920, 15484790, 19444192, 22589576, 22875520, 24305240, 24775664, 26645120, 28236970, 29147840, 30969580, 38888384, 45179152, 48002849, 48610480, 49551328, 56473940, 58295680, 61939160, 77776768, 90358304, 96005698, 97220960, 99102656, 112947880, 123878320, 180716608, 192011396, 194441920, 198205312, 225895760, 240014245, 247756640, 361433216, 384022792, 388883840, 451791520, 480028490, 495513280, 768045584, 903583040, 960056980, 991026560, 1536091168, 1807166080, 1920113960, 3072182336, 3840227920, 6144364672, 7680455840, 15360911680, 30721823360]

約数ペア:

[(1, 30721823360), (2, 15360911680), (4, 7680455840), (5, 6144364672), (8, 3840227920), (10, 3072182336), (16, 1920113960), (17, 1807166080), (20, 1536091168), (31, 991026560), (32, 960056980), (34, 903583040), (40, 768045584), (62, 495513280), (64, 480028490), (68, 451791520), (79, 388883840), (80, 384022792), (85, 361433216), (124, 247756640), (128, 240014245), (136, 225895760), (155, 198205312), (158, 194441920), (160, 192011396), (170, 180716608), (248, 123878320), (272, 112947880), (310, 99102656), (316, 97220960), (320, 96005698), (340, 90358304), (395, 77776768), (496, 61939160), (527, 58295680), (544, 56473940), (620, 49551328), (632, 48610480), (640, 48002849), (680, 45179152), (790, 38888384), (992, 30969580), (1054, 29147840), (1088, 28236970), (1153, 26645120), (1240, 24775664), (1264, 24305240), (1343, 22875520), (1360, 22589576), (1580, 19444192), (1984, 15484790), (2108, 14573920), (2176, 14118485), (2306, 13322560), (2449, 12544640), (2480, 12387832), (2528, 12152620), (2635, 11659136), (2686, 11437760), (2720, 11294788), (3160, 9722096), (3968, 7742395), (4216, 7286960), (4612, 6661280), (4898, 6272320), (4960, 6193916), (5056, 6076310), (5270, 5829568), (5372, 5718880), (5440, 5647394), (5765, 5329024), (6320, 4861048), (6715, 4575104), (8432, 3643480), (9224, 3330640), (9796, 3136160), (9920, 3096958), (10112, 3038155), (10540, 2914784), (10744, 2859440), (10880, 2823697), (11530, 2664512), (12245, 2508928), (12640, 2430524), (13430, 2287552), (16864, 1821740), (18448, 1665320), (19592, 1568080), (19601, 1567360), (19840, 1548479), (21080, 1457392), (21488, 1429720), (23060, 1332256), (24490, 1254464), (25280, 1215262), (26860, 1143776), (33728, 910870), (35743, 859520), (36896, 832660), (39184, 784040), (39202, 783680), (41633, 737920), (42160, 728696), (42976, 714860), (46120, 666128), (48980, 627232), (50560, 607631), (53720, 571888), (67456, 455435), (71486, 429760), (73792, 416330), (78368, 392020), (78404, 391840), (83266, 368960), (84320, 364348), (85952, 357430), (91087, 337280), (92240, 333064), (97960, 313616), (98005, 313472), (107440, 285944), (142972, 214880), (147584, 208165), (156736, 196010), (156808, 195920), (166532, 184480), (168640, 182174), (171904, 178715)]