156979106440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1922821}}^1$

素因数の和:1923002

約数の個数: 64

約数和(自身を含む): 382795403760

約数和(自身を除く): 225816297320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 6280, 8164, 10205, 16328, 20410, 40820, 81640, 1922821, 3845642, 7691284, 9614105, 15382568, 19228210, 24996673, 38456420, 49993346, 76912840, 99986692, 124983365, 199973384, 249966730, 301882897, 499933460, 603765794, 999866920, 1207531588, 1509414485, 2415063176, 3018828970, 3924477661, 6037657940, 7848955322, 12075315880, 15697910644, 19622388305, 31395821288, 39244776610, 78489553220, 156979106440]

約数ペア:

[(1, 156979106440), (2, 78489553220), (4, 39244776610), (5, 31395821288), (8, 19622388305), (10, 15697910644), (13, 12075315880), (20, 7848955322), (26, 6037657940), (40, 3924477661), (52, 3018828970), (65, 2415063176), (104, 1509414485), (130, 1207531588), (157, 999866920), (260, 603765794), (314, 499933460), (520, 301882897), (628, 249966730), (785, 199973384), (1256, 124983365), (1570, 99986692), (2041, 76912840), (3140, 49993346), (4082, 38456420), (6280, 24996673), (8164, 19228210), (10205, 15382568), (16328, 9614105), (20410, 7691284), (40820, 3845642), (81640, 1922821)]