71734000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 194987520

約数和(自身を除く): 123253520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 89, 100, 104, 124, 125, 130, 155, 178, 200, 208, 248, 250, 260, 310, 325, 356, 400, 403, 445, 496, 500, 520, 620, 650, 712, 775, 806, 890, 1000, 1040, 1157, 1240, 1300, 1424, 1550, 1612, 1625, 1780, 2000, 2015, 2225, 2314, 2480, 2600, 2759, 3100, 3224, 3250, 3560, 3875, 4030, 4450, 4628, 5200, 5518, 5785, 6200, 6448, 6500, 7120, 7750, 8060, 8900, 9256, 10075, 11036, 11125, 11570, 12400, 13000, 13795, 15500, 16120, 17800, 18512, 20150, 22072, 22250, 23140, 26000, 27590, 28925, 31000, 32240, 35600, 35867, 40300, 44144, 44500, 46280, 50375, 55180, 57850, 62000, 68975, 71734, 80600, 89000, 92560, 100750, 110360, 115700, 137950, 143468, 144625, 161200, 178000, 179335, 201500, 220720, 231400, 275900, 286936, 289250, 344875, 358670, 403000, 462800, 551800, 573872, 578500, 689750, 717340, 806000, 896675, 1103600, 1157000, 1379500, 1434680, 1793350, 2314000, 2759000, 2869360, 3586700, 4483375, 5518000, 7173400, 8966750, 14346800, 17933500, 35867000, 71734000]

約数ペア:

[(1, 71734000), (2, 35867000), (4, 17933500), (5, 14346800), (8, 8966750), (10, 7173400), (13, 5518000), (16, 4483375), (20, 3586700), (25, 2869360), (26, 2759000), (31, 2314000), (40, 1793350), (50, 1434680), (52, 1379500), (62, 1157000), (65, 1103600), (80, 896675), (89, 806000), (100, 717340), (104, 689750), (124, 578500), (125, 573872), (130, 551800), (155, 462800), (178, 403000), (200, 358670), (208, 344875), (248, 289250), (250, 286936), (260, 275900), (310, 231400), (325, 220720), (356, 201500), (400, 179335), (403, 178000), (445, 161200), (496, 144625), (500, 143468), (520, 137950), (620, 115700), (650, 110360), (712, 100750), (775, 92560), (806, 89000), (890, 80600), (1000, 71734), (1040, 68975), (1157, 62000), (1240, 57850), (1300, 55180), (1424, 50375), (1550, 46280), (1612, 44500), (1625, 44144), (1780, 40300), (2000, 35867), (2015, 35600), (2225, 32240), (2314, 31000), (2480, 28925), (2600, 27590), (2759, 26000), (3100, 23140), (3224, 22250), (3250, 22072), (3560, 20150), (3875, 18512), (4030, 17800), (4450, 16120), (4628, 15500), (5200, 13795), (5518, 13000), (5785, 12400), (6200, 11570), (6448, 11125), (6500, 11036), (7120, 10075), (7750, 9256), (8060, 8900)]