72085680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 187183440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1451, 1656, 1840, 2070, 2160, 2484, 2760, 2902, 3105, 3312, 4140, 4353, 4968, 5520, 5804, 6210, 7255, 8280, 8706, 9936, 11608, 12420, 13059, 14510, 16560, 17412, 21765, 23216, 24840, 26118, 29020, 33373, 34824, 39177, 43530, 49680, 52236, 58040, 65295, 66746, 69648, 78354, 87060, 100119, 104472, 116080, 130590, 133492, 156708, 166865, 174120, 195885, 200238, 208944, 261180, 266984, 300357, 313416, 333730, 348240, 391770, 400476, 500595, 522360, 533968, 600714, 626832, 667460, 783540, 800952, 901071, 1001190, 1044720, 1201428, 1334920, 1501785, 1567080, 1601904, 1802142, 2002380, 2402856, 2669840, 3003570, 3134160, 3604284, 4004760, 4505355, 4805712, 6007140, 7208568, 8009520, 9010710, 12014280, 14417136, 18021420, 24028560, 36042840, 72085680]

約数ペア:

[(1, 72085680), (2, 36042840), (3, 24028560), (4, 18021420), (5, 14417136), (6, 12014280), (8, 9010710), (9, 8009520), (10, 7208568), (12, 6007140), (15, 4805712), (16, 4505355), (18, 4004760), (20, 3604284), (23, 3134160), (24, 3003570), (27, 2669840), (30, 2402856), (36, 2002380), (40, 1802142), (45, 1601904), (46, 1567080), (48, 1501785), (54, 1334920), (60, 1201428), (69, 1044720), (72, 1001190), (80, 901071), (90, 800952), (92, 783540), (108, 667460), (115, 626832), (120, 600714), (135, 533968), (138, 522360), (144, 500595), (180, 400476), (184, 391770), (207, 348240), (216, 333730), (230, 313416), (240, 300357), (270, 266984), (276, 261180), (345, 208944), (360, 200238), (368, 195885), (414, 174120), (432, 166865), (460, 156708), (540, 133492), (552, 130590), (621, 116080), (690, 104472), (720, 100119), (828, 87060), (920, 78354), (1035, 69648), (1080, 66746), (1104, 65295), (1242, 58040), (1380, 52236), (1451, 49680), (1656, 43530), (1840, 39177), (2070, 34824), (2160, 33373), (2484, 29020), (2760, 26118), (2902, 24840), (3105, 23216), (3312, 21765), (4140, 17412), (4353, 16560), (4968, 14510), (5520, 13059), (5804, 12420), (6210, 11608), (7255, 9936), (8280, 8706)]