156922000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2585

約数の個数: 80

約数和(自身を含む): 391832064

約数和(自身を除く): 234910064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 2531, 3100, 3875, 5062, 6200, 7750, 10124, 12400, 12655, 15500, 20248, 25310, 31000, 40496, 50620, 62000, 63275, 78461, 101240, 126550, 156922, 202480, 253100, 313844, 316375, 392305, 506200, 627688, 632750, 784610, 1012400, 1255376, 1265500, 1569220, 1961525, 2531000, 3138440, 3923050, 5062000, 6276880, 7846100, 9807625, 15692200, 19615250, 31384400, 39230500, 78461000, 156922000]

約数ペア:

[(1, 156922000), (2, 78461000), (4, 39230500), (5, 31384400), (8, 19615250), (10, 15692200), (16, 9807625), (20, 7846100), (25, 6276880), (31, 5062000), (40, 3923050), (50, 3138440), (62, 2531000), (80, 1961525), (100, 1569220), (124, 1265500), (125, 1255376), (155, 1012400), (200, 784610), (248, 632750), (250, 627688), (310, 506200), (400, 392305), (496, 316375), (500, 313844), (620, 253100), (775, 202480), (1000, 156922), (1240, 126550), (1550, 101240), (2000, 78461), (2480, 63275), (2531, 62000), (3100, 50620), (3875, 40496), (5062, 31000), (6200, 25310), (7750, 20248), (10124, 15500), (12400, 12655)]