79258520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3036

約数の個数: 64

約数和(自身を含む): 197799840

約数和(自身を除く): 118541320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 2953, 3355, 5368, 5906, 6710, 11812, 13420, 14765, 23624, 26840, 29530, 32483, 59060, 64966, 118120, 129932, 162415, 180133, 259864, 324830, 360266, 649660, 720532, 900665, 1299320, 1441064, 1801330, 1981463, 3602660, 3962926, 7205320, 7925852, 9907315, 15851704, 19814630, 39629260, 79258520]

約数ペア:

[(1, 79258520), (2, 39629260), (4, 19814630), (5, 15851704), (8, 9907315), (10, 7925852), (11, 7205320), (20, 3962926), (22, 3602660), (40, 1981463), (44, 1801330), (55, 1441064), (61, 1299320), (88, 900665), (110, 720532), (122, 649660), (220, 360266), (244, 324830), (305, 259864), (440, 180133), (488, 162415), (610, 129932), (671, 118120), (1220, 64966), (1342, 59060), (2440, 32483), (2684, 29530), (2953, 26840), (3355, 23624), (5368, 14765), (5906, 13420), (6710, 11812)]