664295580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31543}}^1$

素因数の和:31577

約数の個数: 120

約数和(自身を含む): 2244292512

約数和(自身を除く): 1579996932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 31543, 63086, 94629, 126172, 157715, 189258, 283887, 315430, 378516, 410059, 473145, 567774, 630860, 820118, 851661, 946290, 1135548, 1230177, 1419435, 1640236, 1703322, 1892580, 2050295, 2460354, 2554983, 2838870, 3406644, 3690531, 4100590, 4258305, 4920708, 5109966, 5677740, 6150885, 7381062, 8201180, 8516610, 10219932, 11071593, 12301770, 12774915, 14762124, 17033220, 18452655, 22143186, 24603540, 25549830, 33214779, 36905310, 44286372, 51099660, 55357965, 66429558, 73810620, 110715930, 132859116, 166073895, 221431860, 332147790, 664295580]

約数ペア:

[(1, 664295580), (2, 332147790), (3, 221431860), (4, 166073895), (5, 132859116), (6, 110715930), (9, 73810620), (10, 66429558), (12, 55357965), (13, 51099660), (15, 44286372), (18, 36905310), (20, 33214779), (26, 25549830), (27, 24603540), (30, 22143186), (36, 18452655), (39, 17033220), (45, 14762124), (52, 12774915), (54, 12301770), (60, 11071593), (65, 10219932), (78, 8516610), (81, 8201180), (90, 7381062), (108, 6150885), (117, 5677740), (130, 5109966), (135, 4920708), (156, 4258305), (162, 4100590), (180, 3690531), (195, 3406644), (234, 2838870), (260, 2554983), (270, 2460354), (324, 2050295), (351, 1892580), (390, 1703322), (405, 1640236), (468, 1419435), (540, 1230177), (585, 1135548), (702, 946290), (780, 851661), (810, 820118), (1053, 630860), (1170, 567774), (1404, 473145), (1620, 410059), (1755, 378516), (2106, 315430), (2340, 283887), (3510, 189258), (4212, 157715), (5265, 126172), (7020, 94629), (10530, 63086), (21060, 31543)]