64186980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7517

約数の個数: 96

約数和(自身を含む): 211171968

約数和(自身を除く): 146984988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 7481, 8580, 14962, 22443, 29924, 37405, 44886, 74810, 82291, 89772, 97253, 112215, 149620, 164582, 194506, 224430, 246873, 291759, 329164, 389012, 411455, 448860, 486265, 493746, 583518, 822910, 972530, 987492, 1069783, 1167036, 1234365, 1458795, 1645820, 1945060, 2139566, 2468730, 2917590, 3209349, 4279132, 4937460, 5348915, 5835180, 6418698, 10697830, 12837396, 16046745, 21395660, 32093490, 64186980]

約数ペア:

[(1, 64186980), (2, 32093490), (3, 21395660), (4, 16046745), (5, 12837396), (6, 10697830), (10, 6418698), (11, 5835180), (12, 5348915), (13, 4937460), (15, 4279132), (20, 3209349), (22, 2917590), (26, 2468730), (30, 2139566), (33, 1945060), (39, 1645820), (44, 1458795), (52, 1234365), (55, 1167036), (60, 1069783), (65, 987492), (66, 972530), (78, 822910), (110, 583518), (130, 493746), (132, 486265), (143, 448860), (156, 411455), (165, 389012), (195, 329164), (220, 291759), (260, 246873), (286, 224430), (330, 194506), (390, 164582), (429, 149620), (572, 112215), (660, 97253), (715, 89772), (780, 82291), (858, 74810), (1430, 44886), (1716, 37405), (2145, 29924), (2860, 22443), (4290, 14962), (7481, 8580)]