75561920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 215432640

約数和(自身を除く): 139870720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 79, 80, 98, 112, 122, 140, 158, 160, 196, 224, 244, 245, 280, 305, 316, 320, 392, 395, 427, 448, 488, 490, 553, 560, 610, 632, 784, 790, 854, 976, 980, 1106, 1120, 1220, 1264, 1568, 1580, 1708, 1952, 1960, 2135, 2212, 2240, 2440, 2528, 2765, 2989, 3136, 3160, 3416, 3871, 3904, 3920, 4270, 4424, 4819, 4880, 5056, 5530, 5978, 6320, 6832, 7742, 7840, 8540, 8848, 9638, 9760, 11060, 11956, 12640, 13664, 14945, 15484, 15680, 17080, 17696, 19276, 19355, 19520, 22120, 23912, 24095, 25280, 27328, 29890, 30968, 33733, 34160, 35392, 38552, 38710, 44240, 47824, 48190, 59780, 61936, 67466, 68320, 77104, 77420, 88480, 95648, 96380, 119560, 123872, 134932, 136640, 154208, 154840, 168665, 176960, 191296, 192760, 236131, 239120, 247744, 269864, 308416, 309680, 337330, 385520, 472262, 478240, 539728, 619360, 674660, 771040, 944524, 956480, 1079456, 1180655, 1238720, 1349320, 1542080, 1889048, 2158912, 2361310, 2698640, 3778096, 4722620, 5397280, 7556192, 9445240, 10794560, 15112384, 18890480, 37780960, 75561920]

約数ペア:

[(1, 75561920), (2, 37780960), (4, 18890480), (5, 15112384), (7, 10794560), (8, 9445240), (10, 7556192), (14, 5397280), (16, 4722620), (20, 3778096), (28, 2698640), (32, 2361310), (35, 2158912), (40, 1889048), (49, 1542080), (56, 1349320), (61, 1238720), (64, 1180655), (70, 1079456), (79, 956480), (80, 944524), (98, 771040), (112, 674660), (122, 619360), (140, 539728), (158, 478240), (160, 472262), (196, 385520), (224, 337330), (244, 309680), (245, 308416), (280, 269864), (305, 247744), (316, 239120), (320, 236131), (392, 192760), (395, 191296), (427, 176960), (448, 168665), (488, 154840), (490, 154208), (553, 136640), (560, 134932), (610, 123872), (632, 119560), (784, 96380), (790, 95648), (854, 88480), (976, 77420), (980, 77104), (1106, 68320), (1120, 67466), (1220, 61936), (1264, 59780), (1568, 48190), (1580, 47824), (1708, 44240), (1952, 38710), (1960, 38552), (2135, 35392), (2212, 34160), (2240, 33733), (2440, 30968), (2528, 29890), (2765, 27328), (2989, 25280), (3136, 24095), (3160, 23912), (3416, 22120), (3871, 19520), (3904, 19355), (3920, 19276), (4270, 17696), (4424, 17080), (4819, 15680), (4880, 15484), (5056, 14945), (5530, 13664), (5978, 12640), (6320, 11956), (6832, 11060), (7742, 9760), (7840, 9638), (8540, 8848)]