80749620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3414

約数の個数: 144

約数和(自身を含む): 294752640

約数和(自身を除く): 214003020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3373, 3420, 3990, 4788, 5985, 6746, 7980, 10119, 11970, 13492, 16865, 20238, 23611, 23940, 30357, 33730, 40476, 47222, 50595, 60714, 64087, 67460, 70833, 94444, 101190, 118055, 121428, 128174, 141666, 151785, 192261, 202380, 212499, 236110, 256348, 283332, 303570, 320435, 354165, 384522, 424998, 448609, 472220, 576783, 607140, 640870, 708330, 769044, 849996, 897218, 961305, 1062495, 1153566, 1281740, 1345827, 1416660, 1794436, 1922610, 2124990, 2243045, 2307132, 2691654, 2883915, 3845220, 4037481, 4249980, 4486090, 5383308, 5767830, 6729135, 8074962, 8972180, 11535660, 13458270, 16149924, 20187405, 26916540, 40374810, 80749620]

約数ペア:

[(1, 80749620), (2, 40374810), (3, 26916540), (4, 20187405), (5, 16149924), (6, 13458270), (7, 11535660), (9, 8972180), (10, 8074962), (12, 6729135), (14, 5767830), (15, 5383308), (18, 4486090), (19, 4249980), (20, 4037481), (21, 3845220), (28, 2883915), (30, 2691654), (35, 2307132), (36, 2243045), (38, 2124990), (42, 1922610), (45, 1794436), (57, 1416660), (60, 1345827), (63, 1281740), (70, 1153566), (76, 1062495), (84, 961305), (90, 897218), (95, 849996), (105, 769044), (114, 708330), (126, 640870), (133, 607140), (140, 576783), (171, 472220), (180, 448609), (190, 424998), (210, 384522), (228, 354165), (252, 320435), (266, 303570), (285, 283332), (315, 256348), (342, 236110), (380, 212499), (399, 202380), (420, 192261), (532, 151785), (570, 141666), (630, 128174), (665, 121428), (684, 118055), (798, 101190), (855, 94444), (1140, 70833), (1197, 67460), (1260, 64087), (1330, 60714), (1596, 50595), (1710, 47222), (1995, 40476), (2394, 33730), (2660, 30357), (3373, 23940), (3420, 23611), (3990, 20238), (4788, 16865), (5985, 13492), (6746, 11970), (7980, 10119)]