80536800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 144

約数和(自身を含む): 273732480

約数和(自身を除く): 193195680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1459, 1725, 1840, 2208, 2300, 2400, 2760, 2918, 3450, 3680, 4377, 4600, 5520, 5836, 6900, 7295, 8754, 9200, 11040, 11672, 13800, 14590, 17508, 18400, 21885, 23344, 27600, 29180, 33557, 35016, 36475, 43770, 46688, 55200, 58360, 67114, 70032, 72950, 87540, 100671, 109425, 116720, 134228, 140064, 145900, 167785, 175080, 201342, 218850, 233440, 268456, 291800, 335570, 350160, 402684, 437700, 503355, 536912, 583600, 671140, 700320, 805368, 838925, 875400, 1006710, 1073824, 1167200, 1342280, 1610736, 1677850, 1750800, 2013420, 2516775, 2684560, 3221472, 3355700, 3501600, 4026840, 5033550, 5369120, 6711400, 8053680, 10067100, 13422800, 16107360, 20134200, 26845600, 40268400, 80536800]

約数ペア:

[(1, 80536800), (2, 40268400), (3, 26845600), (4, 20134200), (5, 16107360), (6, 13422800), (8, 10067100), (10, 8053680), (12, 6711400), (15, 5369120), (16, 5033550), (20, 4026840), (23, 3501600), (24, 3355700), (25, 3221472), (30, 2684560), (32, 2516775), (40, 2013420), (46, 1750800), (48, 1677850), (50, 1610736), (60, 1342280), (69, 1167200), (75, 1073824), (80, 1006710), (92, 875400), (96, 838925), (100, 805368), (115, 700320), (120, 671140), (138, 583600), (150, 536912), (160, 503355), (184, 437700), (200, 402684), (230, 350160), (240, 335570), (276, 291800), (300, 268456), (345, 233440), (368, 218850), (400, 201342), (460, 175080), (480, 167785), (552, 145900), (575, 140064), (600, 134228), (690, 116720), (736, 109425), (800, 100671), (920, 87540), (1104, 72950), (1150, 70032), (1200, 67114), (1380, 58360), (1459, 55200), (1725, 46688), (1840, 43770), (2208, 36475), (2300, 35016), (2400, 33557), (2760, 29180), (2918, 27600), (3450, 23344), (3680, 21885), (4377, 18400), (4600, 17508), (5520, 14590), (5836, 13800), (6900, 11672), (7295, 11040), (8754, 9200)]