65341640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 187488000

約数和(自身を除く): 122146360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 619, 728, 754, 812, 910, 1015, 1160, 1238, 1508, 1624, 1820, 1885, 2030, 2476, 2639, 3016, 3095, 3640, 3770, 4060, 4333, 4952, 5278, 6190, 7540, 8047, 8120, 8666, 10556, 12380, 13195, 15080, 16094, 17332, 17951, 21112, 21665, 24760, 26390, 32188, 34664, 35902, 40235, 43330, 52780, 56329, 64376, 71804, 80470, 86660, 89755, 105560, 112658, 125657, 143608, 160940, 173320, 179510, 225316, 233363, 251314, 281645, 321880, 359020, 450632, 466726, 502628, 563290, 628285, 718040, 933452, 1005256, 1126580, 1166815, 1256570, 1633541, 1866904, 2253160, 2333630, 2513140, 3267082, 4667260, 5026280, 6534164, 8167705, 9334520, 13068328, 16335410, 32670820, 65341640]

約数ペア:

[(1, 65341640), (2, 32670820), (4, 16335410), (5, 13068328), (7, 9334520), (8, 8167705), (10, 6534164), (13, 5026280), (14, 4667260), (20, 3267082), (26, 2513140), (28, 2333630), (29, 2253160), (35, 1866904), (40, 1633541), (52, 1256570), (56, 1166815), (58, 1126580), (65, 1005256), (70, 933452), (91, 718040), (104, 628285), (116, 563290), (130, 502628), (140, 466726), (145, 450632), (182, 359020), (203, 321880), (232, 281645), (260, 251314), (280, 233363), (290, 225316), (364, 179510), (377, 173320), (406, 160940), (455, 143608), (520, 125657), (580, 112658), (619, 105560), (728, 89755), (754, 86660), (812, 80470), (910, 71804), (1015, 64376), (1160, 56329), (1238, 52780), (1508, 43330), (1624, 40235), (1820, 35902), (1885, 34664), (2030, 32188), (2476, 26390), (2639, 24760), (3016, 21665), (3095, 21112), (3640, 17951), (3770, 17332), (4060, 16094), (4333, 15080), (4952, 13195), (5278, 12380), (6190, 10556), (7540, 8666), (8047, 8120)]