161590260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1177

約数の個数: 96

約数和(自身を含む): 489968640

約数和(自身を除く): 328378380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 223, 260, 390, 446, 669, 780, 892, 929, 1115, 1338, 1858, 2230, 2676, 2787, 2899, 3345, 3716, 4460, 4645, 5574, 5798, 6690, 8697, 9290, 11148, 11596, 12077, 13380, 13935, 14495, 17394, 18580, 24154, 27870, 28990, 34788, 36231, 43485, 48308, 55740, 57980, 60385, 72462, 86970, 120770, 144924, 173940, 181155, 207167, 241540, 362310, 414334, 621501, 724620, 828668, 1035835, 1243002, 2071670, 2486004, 2693171, 3107505, 4143340, 5386342, 6215010, 8079513, 10772684, 12430020, 13465855, 16159026, 26931710, 32318052, 40397565, 53863420, 80795130, 161590260]

約数ペア:

[(1, 161590260), (2, 80795130), (3, 53863420), (4, 40397565), (5, 32318052), (6, 26931710), (10, 16159026), (12, 13465855), (13, 12430020), (15, 10772684), (20, 8079513), (26, 6215010), (30, 5386342), (39, 4143340), (52, 3107505), (60, 2693171), (65, 2486004), (78, 2071670), (130, 1243002), (156, 1035835), (195, 828668), (223, 724620), (260, 621501), (390, 414334), (446, 362310), (669, 241540), (780, 207167), (892, 181155), (929, 173940), (1115, 144924), (1338, 120770), (1858, 86970), (2230, 72462), (2676, 60385), (2787, 57980), (2899, 55740), (3345, 48308), (3716, 43485), (4460, 36231), (4645, 34788), (5574, 28990), (5798, 27870), (6690, 24154), (8697, 18580), (9290, 17394), (11148, 14495), (11596, 13935), (12077, 13380)]