156745931780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3560789}}^1$

素因数の和:3560900

約数の個数: 48

約数和(自身を含む): 344570526720

約数和(自身を除く): 187824594940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 3560789, 7121578, 14243156, 17803945, 35607890, 71215780, 110384459, 220768918, 252816019, 441537836, 505632038, 551922295, 1011264076, 1103844590, 1264080095, 2207689180, 2528160190, 5056320380, 7837296589, 15674593178, 31349186356, 39186482945, 78372965890, 156745931780]

約数ペア:

[(1, 156745931780), (2, 78372965890), (4, 39186482945), (5, 31349186356), (10, 15674593178), (20, 7837296589), (31, 5056320380), (62, 2528160190), (71, 2207689180), (124, 1264080095), (142, 1103844590), (155, 1011264076), (284, 551922295), (310, 505632038), (355, 441537836), (620, 252816019), (710, 220768918), (1420, 110384459), (2201, 71215780), (4402, 35607890), (8804, 17803945), (11005, 14243156), (22010, 7121578), (44020, 3560789)]