156936271780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{342521}}^1$

素因数の和:343300

約数の個数: 48

約数和(自身を含む): 340658680320

約数和(自身を除く): 183722408540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 739, 1478, 2956, 3695, 7390, 14780, 22909, 45818, 91636, 114545, 229090, 342521, 458180, 685042, 1370084, 1712605, 3425210, 6850420, 10618151, 21236302, 42472604, 53090755, 106181510, 212363020, 253123019, 506246038, 1012492076, 1265615095, 2531230190, 5062460380, 7846813589, 15693627178, 31387254356, 39234067945, 78468135890, 156936271780]

約数ペア:

[(1, 156936271780), (2, 78468135890), (4, 39234067945), (5, 31387254356), (10, 15693627178), (20, 7846813589), (31, 5062460380), (62, 2531230190), (124, 1265615095), (155, 1012492076), (310, 506246038), (620, 253123019), (739, 212363020), (1478, 106181510), (2956, 53090755), (3695, 42472604), (7390, 21236302), (14780, 10618151), (22909, 6850420), (45818, 3425210), (91636, 1712605), (114545, 1370084), (229090, 685042), (342521, 458180)]