156766340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6763}}^1$

素因数の和:6852

約数の個数: 48

約数和(自身を含む): 352269120

約数和(自身を除く): 195502780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 6763, 11590, 13526, 23180, 27052, 33815, 67630, 128497, 135260, 256994, 412543, 513988, 642485, 825086, 1284970, 1650172, 2062715, 2569940, 4125430, 7838317, 8250860, 15676634, 31353268, 39191585, 78383170, 156766340]

約数ペア:

[(1, 156766340), (2, 78383170), (4, 39191585), (5, 31353268), (10, 15676634), (19, 8250860), (20, 7838317), (38, 4125430), (61, 2569940), (76, 2062715), (95, 1650172), (122, 1284970), (190, 825086), (244, 642485), (305, 513988), (380, 412543), (610, 256994), (1159, 135260), (1220, 128497), (2318, 67630), (4636, 33815), (5795, 27052), (6763, 23180), (11590, 13526)]