80727660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34499}}^1$

素因数の和:34527

約数の個数: 72

約数和(自身を含む): 263718000

約数和(自身を除く): 182990340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34499, 68998, 103497, 137996, 172495, 206994, 310491, 344990, 413988, 448487, 517485, 620982, 689980, 896974, 1034970, 1241964, 1345461, 1552455, 1793948, 2069940, 2242435, 2690922, 3104910, 4036383, 4484870, 5381844, 6209820, 6727305, 8072766, 8969740, 13454610, 16145532, 20181915, 26909220, 40363830, 80727660]

約数ペア:

[(1, 80727660), (2, 40363830), (3, 26909220), (4, 20181915), (5, 16145532), (6, 13454610), (9, 8969740), (10, 8072766), (12, 6727305), (13, 6209820), (15, 5381844), (18, 4484870), (20, 4036383), (26, 3104910), (30, 2690922), (36, 2242435), (39, 2069940), (45, 1793948), (52, 1552455), (60, 1345461), (65, 1241964), (78, 1034970), (90, 896974), (117, 689980), (130, 620982), (156, 517485), (180, 448487), (195, 413988), (234, 344990), (260, 310491), (390, 206994), (468, 172495), (585, 137996), (780, 103497), (1170, 68998), (2340, 34499)]