1550997760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1240

約数の個数: 144

約数和(自身を含む): 4052712384

約数和(自身を除く): 2501714624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 128, 130, 160, 166, 208, 256, 260, 320, 332, 415, 416, 520, 640, 664, 830, 832, 1040, 1079, 1123, 1280, 1328, 1660, 1664, 2080, 2158, 2246, 2656, 3320, 3328, 4160, 4316, 4492, 5312, 5395, 5615, 6640, 8320, 8632, 8984, 10624, 10790, 11230, 13280, 14599, 16640, 17264, 17968, 21248, 21580, 22460, 26560, 29198, 34528, 35936, 43160, 44920, 53120, 58396, 69056, 71872, 72995, 86320, 89840, 93209, 106240, 116792, 138112, 143744, 145990, 172640, 179680, 186418, 233584, 276224, 287488, 291980, 345280, 359360, 372836, 466045, 467168, 583960, 690560, 718720, 745672, 932090, 934336, 1167920, 1211717, 1381120, 1437440, 1491344, 1864180, 1868672, 2335840, 2423434, 2982688, 3728360, 3737344, 4671680, 4846868, 5965376, 6058585, 7456720, 9343360, 9693736, 11930752, 12117170, 14913440, 18686720, 19387472, 23861504, 24234340, 29826880, 38774944, 48468680, 59653760, 77549888, 96937360, 119307520, 155099776, 193874720, 310199552, 387749440, 775498880, 1550997760]

約数ペア:

[(1, 1550997760), (2, 775498880), (4, 387749440), (5, 310199552), (8, 193874720), (10, 155099776), (13, 119307520), (16, 96937360), (20, 77549888), (26, 59653760), (32, 48468680), (40, 38774944), (52, 29826880), (64, 24234340), (65, 23861504), (80, 19387472), (83, 18686720), (104, 14913440), (128, 12117170), (130, 11930752), (160, 9693736), (166, 9343360), (208, 7456720), (256, 6058585), (260, 5965376), (320, 4846868), (332, 4671680), (415, 3737344), (416, 3728360), (520, 2982688), (640, 2423434), (664, 2335840), (830, 1868672), (832, 1864180), (1040, 1491344), (1079, 1437440), (1123, 1381120), (1280, 1211717), (1328, 1167920), (1660, 934336), (1664, 932090), (2080, 745672), (2158, 718720), (2246, 690560), (2656, 583960), (3320, 467168), (3328, 466045), (4160, 372836), (4316, 359360), (4492, 345280), (5312, 291980), (5395, 287488), (5615, 276224), (6640, 233584), (8320, 186418), (8632, 179680), (8984, 172640), (10624, 145990), (10790, 143744), (11230, 138112), (13280, 116792), (14599, 106240), (16640, 93209), (17264, 89840), (17968, 86320), (21248, 72995), (21580, 71872), (22460, 69056), (26560, 58396), (29198, 53120), (34528, 44920), (35936, 43160)]