156901540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3049}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 344332800

約数和(自身を除く): 187431260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 3049, 5146, 6098, 10292, 12196, 12865, 15245, 25730, 30490, 51460, 60980, 94519, 189038, 253067, 378076, 472595, 506134, 945190, 1012268, 1265335, 1890380, 2530670, 5061340, 7845077, 15690154, 31380308, 39225385, 78450770, 156901540]

約数ペア:

[(1, 156901540), (2, 78450770), (4, 39225385), (5, 31380308), (10, 15690154), (20, 7845077), (31, 5061340), (62, 2530670), (83, 1890380), (124, 1265335), (155, 1012268), (166, 945190), (310, 506134), (332, 472595), (415, 378076), (620, 253067), (830, 189038), (1660, 94519), (2573, 60980), (3049, 51460), (5146, 30490), (6098, 25730), (10292, 15245), (12196, 12865)]