64127580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 200217360

約数和(自身を除く): 136089780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 121, 132, 146, 165, 219, 220, 242, 292, 330, 363, 365, 438, 484, 605, 660, 726, 730, 803, 876, 1095, 1210, 1331, 1452, 1460, 1606, 1815, 2190, 2409, 2420, 2662, 3212, 3630, 3993, 4015, 4380, 4818, 5324, 6655, 7260, 7986, 8030, 8833, 9636, 12045, 13310, 14641, 15972, 16060, 17666, 19965, 24090, 26499, 26620, 29282, 35332, 39930, 43923, 44165, 48180, 52998, 58564, 73205, 79860, 87846, 88330, 97163, 105996, 132495, 146410, 175692, 176660, 194326, 219615, 264990, 291489, 292820, 388652, 439230, 485815, 529980, 582978, 878460, 971630, 1068793, 1165956, 1457445, 1943260, 2137586, 2914890, 3206379, 4275172, 5343965, 5829780, 6412758, 10687930, 12825516, 16031895, 21375860, 32063790, 64127580]

約数ペア:

[(1, 64127580), (2, 32063790), (3, 21375860), (4, 16031895), (5, 12825516), (6, 10687930), (10, 6412758), (11, 5829780), (12, 5343965), (15, 4275172), (20, 3206379), (22, 2914890), (30, 2137586), (33, 1943260), (44, 1457445), (55, 1165956), (60, 1068793), (66, 971630), (73, 878460), (110, 582978), (121, 529980), (132, 485815), (146, 439230), (165, 388652), (219, 292820), (220, 291489), (242, 264990), (292, 219615), (330, 194326), (363, 176660), (365, 175692), (438, 146410), (484, 132495), (605, 105996), (660, 97163), (726, 88330), (730, 87846), (803, 79860), (876, 73205), (1095, 58564), (1210, 52998), (1331, 48180), (1452, 44165), (1460, 43923), (1606, 39930), (1815, 35332), (2190, 29282), (2409, 26620), (2420, 26499), (2662, 24090), (3212, 19965), (3630, 17666), (3993, 16060), (4015, 15972), (4380, 14641), (4818, 13310), (5324, 12045), (6655, 9636), (7260, 8833), (7986, 8030)]