16315762720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{45181}}^1$

素因数の和:45294

約数の個数: 96

約数和(自身を含む): 40237643376

約数和(自身を除く): 23921880656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 148, 160, 185, 244, 296, 305, 370, 488, 592, 610, 740, 976, 1184, 1220, 1480, 1952, 2257, 2440, 2960, 4514, 4880, 5920, 9028, 9760, 11285, 18056, 22570, 36112, 45140, 45181, 72224, 90280, 90362, 180560, 180724, 225905, 361120, 361448, 451810, 722896, 903620, 1445792, 1671697, 1807240, 2756041, 3343394, 3614480, 5512082, 6686788, 7228960, 8358485, 11024164, 13373576, 13780205, 16716970, 22048328, 26747152, 27560410, 33433940, 44096656, 53494304, 55120820, 66867880, 88193312, 101973517, 110241640, 133735760, 203947034, 220483280, 267471520, 407894068, 440966560, 509867585, 815788136, 1019735170, 1631576272, 2039470340, 3263152544, 4078940680, 8157881360, 16315762720]

約数ペア:

[(1, 16315762720), (2, 8157881360), (4, 4078940680), (5, 3263152544), (8, 2039470340), (10, 1631576272), (16, 1019735170), (20, 815788136), (32, 509867585), (37, 440966560), (40, 407894068), (61, 267471520), (74, 220483280), (80, 203947034), (122, 133735760), (148, 110241640), (160, 101973517), (185, 88193312), (244, 66867880), (296, 55120820), (305, 53494304), (370, 44096656), (488, 33433940), (592, 27560410), (610, 26747152), (740, 22048328), (976, 16716970), (1184, 13780205), (1220, 13373576), (1480, 11024164), (1952, 8358485), (2257, 7228960), (2440, 6686788), (2960, 5512082), (4514, 3614480), (4880, 3343394), (5920, 2756041), (9028, 1807240), (9760, 1671697), (11285, 1445792), (18056, 903620), (22570, 722896), (36112, 451810), (45140, 361448), (45181, 361120), (72224, 225905), (90280, 180724), (90362, 180560)]