156965072420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11390789}}^1$

素因数の和:11390864

約数の個数: 48

約数和(自身を含む): 361680364080

約数和(自身を除く): 204715291660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 11390789, 22781578, 45563156, 56953945, 113907890, 148080257, 227815780, 296160514, 592321028, 603711817, 740401285, 1207423634, 1480802570, 2414847268, 2961605140, 3018559085, 6037118170, 7848253621, 12074236340, 15696507242, 31393014484, 39241268105, 78482536210, 156965072420]

約数ペア:

[(1, 156965072420), (2, 78482536210), (4, 39241268105), (5, 31393014484), (10, 15696507242), (13, 12074236340), (20, 7848253621), (26, 6037118170), (52, 3018559085), (53, 2961605140), (65, 2414847268), (106, 1480802570), (130, 1207423634), (212, 740401285), (260, 603711817), (265, 592321028), (530, 296160514), (689, 227815780), (1060, 148080257), (1378, 113907890), (2756, 56953945), (3445, 45563156), (6890, 22781578), (13780, 11390789)]