90728960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 255733632

約数和(自身を除く): 165004672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 83, 112, 122, 128, 140, 160, 166, 224, 244, 256, 280, 305, 320, 332, 415, 427, 448, 488, 512, 560, 581, 610, 640, 664, 830, 854, 896, 976, 1120, 1162, 1220, 1280, 1328, 1660, 1708, 1792, 1952, 2135, 2240, 2324, 2440, 2560, 2656, 2905, 3320, 3416, 3584, 3904, 4270, 4480, 4648, 4880, 5063, 5312, 5810, 6640, 6832, 7808, 8540, 8960, 9296, 9760, 10126, 10624, 11620, 13280, 13664, 15616, 17080, 17920, 18592, 19520, 20252, 21248, 23240, 25315, 26560, 27328, 31232, 34160, 35441, 37184, 39040, 40504, 42496, 46480, 50630, 53120, 54656, 68320, 70882, 74368, 78080, 81008, 92960, 101260, 106240, 109312, 136640, 141764, 148736, 156160, 162016, 177205, 185920, 202520, 212480, 218624, 273280, 283528, 297472, 324032, 354410, 371840, 405040, 546560, 567056, 648064, 708820, 743680, 810080, 1093120, 1134112, 1296128, 1417640, 1487360, 1620160, 2268224, 2592256, 2835280, 3240320, 4536448, 5670560, 6480640, 9072896, 11341120, 12961280, 18145792, 22682240, 45364480, 90728960]

約数ペア:

[(1, 90728960), (2, 45364480), (4, 22682240), (5, 18145792), (7, 12961280), (8, 11341120), (10, 9072896), (14, 6480640), (16, 5670560), (20, 4536448), (28, 3240320), (32, 2835280), (35, 2592256), (40, 2268224), (56, 1620160), (61, 1487360), (64, 1417640), (70, 1296128), (80, 1134112), (83, 1093120), (112, 810080), (122, 743680), (128, 708820), (140, 648064), (160, 567056), (166, 546560), (224, 405040), (244, 371840), (256, 354410), (280, 324032), (305, 297472), (320, 283528), (332, 273280), (415, 218624), (427, 212480), (448, 202520), (488, 185920), (512, 177205), (560, 162016), (581, 156160), (610, 148736), (640, 141764), (664, 136640), (830, 109312), (854, 106240), (896, 101260), (976, 92960), (1120, 81008), (1162, 78080), (1220, 74368), (1280, 70882), (1328, 68320), (1660, 54656), (1708, 53120), (1792, 50630), (1952, 46480), (2135, 42496), (2240, 40504), (2324, 39040), (2440, 37184), (2560, 35441), (2656, 34160), (2905, 31232), (3320, 27328), (3416, 26560), (3584, 25315), (3904, 23240), (4270, 21248), (4480, 20252), (4648, 19520), (4880, 18592), (5063, 17920), (5312, 17080), (5810, 15616), (6640, 13664), (6832, 13280), (7808, 11620), (8540, 10624), (8960, 10126), (9296, 9760)]