40014780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 127012704

約数和(自身を除く): 86997924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 61, 65, 78, 87, 116, 122, 130, 145, 156, 174, 183, 195, 244, 260, 290, 305, 348, 366, 377, 390, 435, 580, 610, 732, 754, 780, 793, 841, 870, 915, 1131, 1220, 1508, 1586, 1682, 1740, 1769, 1830, 1885, 2262, 2379, 2523, 3172, 3364, 3538, 3660, 3770, 3965, 4205, 4524, 4758, 5046, 5307, 5655, 7076, 7540, 7930, 8410, 8845, 9516, 10092, 10614, 10933, 11310, 11895, 12615, 15860, 16820, 17690, 21228, 21866, 22620, 22997, 23790, 25230, 26535, 32799, 35380, 43732, 45994, 47580, 50460, 51301, 53070, 54665, 65598, 68991, 91988, 102602, 106140, 109330, 114985, 131196, 137982, 153903, 163995, 205204, 218660, 229970, 256505, 275964, 307806, 327990, 344955, 459940, 513010, 615612, 655980, 666913, 689910, 769515, 1026020, 1333826, 1379820, 1539030, 2000739, 2667652, 3078060, 3334565, 4001478, 6669130, 8002956, 10003695, 13338260, 20007390, 40014780]

約数ペア:

[(1, 40014780), (2, 20007390), (3, 13338260), (4, 10003695), (5, 8002956), (6, 6669130), (10, 4001478), (12, 3334565), (13, 3078060), (15, 2667652), (20, 2000739), (26, 1539030), (29, 1379820), (30, 1333826), (39, 1026020), (52, 769515), (58, 689910), (60, 666913), (61, 655980), (65, 615612), (78, 513010), (87, 459940), (116, 344955), (122, 327990), (130, 307806), (145, 275964), (156, 256505), (174, 229970), (183, 218660), (195, 205204), (244, 163995), (260, 153903), (290, 137982), (305, 131196), (348, 114985), (366, 109330), (377, 106140), (390, 102602), (435, 91988), (580, 68991), (610, 65598), (732, 54665), (754, 53070), (780, 51301), (793, 50460), (841, 47580), (870, 45994), (915, 43732), (1131, 35380), (1220, 32799), (1508, 26535), (1586, 25230), (1682, 23790), (1740, 22997), (1769, 22620), (1830, 21866), (1885, 21228), (2262, 17690), (2379, 16820), (2523, 15860), (3172, 12615), (3364, 11895), (3538, 11310), (3660, 10933), (3770, 10614), (3965, 10092), (4205, 9516), (4524, 8845), (4758, 8410), (5046, 7930), (5307, 7540), (5655, 7076)]