161127400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 434436480

約数和(自身を除く): 273309080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 568, 700, 710, 994, 1400, 1420, 1621, 1775, 1988, 2485, 2840, 3242, 3550, 3976, 4970, 6484, 7100, 8105, 9940, 11347, 12425, 12968, 14200, 16210, 19880, 22694, 24850, 32420, 40525, 45388, 49700, 56735, 64840, 81050, 90776, 99400, 113470, 115091, 162100, 226940, 230182, 283675, 324200, 453880, 460364, 567350, 575455, 805637, 920728, 1134700, 1150910, 1611274, 2269400, 2301820, 2877275, 3222548, 4028185, 4603640, 5754550, 6445096, 8056370, 11509100, 16112740, 20140925, 23018200, 32225480, 40281850, 80563700, 161127400]

約数ペア:

[(1, 161127400), (2, 80563700), (4, 40281850), (5, 32225480), (7, 23018200), (8, 20140925), (10, 16112740), (14, 11509100), (20, 8056370), (25, 6445096), (28, 5754550), (35, 4603640), (40, 4028185), (50, 3222548), (56, 2877275), (70, 2301820), (71, 2269400), (100, 1611274), (140, 1150910), (142, 1134700), (175, 920728), (200, 805637), (280, 575455), (284, 567350), (350, 460364), (355, 453880), (497, 324200), (568, 283675), (700, 230182), (710, 226940), (994, 162100), (1400, 115091), (1420, 113470), (1621, 99400), (1775, 90776), (1988, 81050), (2485, 64840), (2840, 56735), (3242, 49700), (3550, 45388), (3976, 40525), (4970, 32420), (6484, 24850), (7100, 22694), (8105, 19880), (9940, 16210), (11347, 14200), (12425, 12968)]