64747440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4771

約数の個数: 120

約数和(自身を含む): 228936240

約数和(自身を除く): 164188800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4733, 6840, 9466, 13680, 14199, 18932, 23665, 28398, 37864, 42597, 47330, 56796, 70995, 75728, 85194, 89927, 94660, 113592, 141990, 170388, 179854, 189320, 212985, 227184, 269781, 283980, 340776, 359708, 378640, 425970, 449635, 539562, 567960, 681552, 719416, 809343, 851940, 899270, 1079124, 1135920, 1348905, 1438832, 1618686, 1703880, 1798540, 2158248, 2697810, 3237372, 3407760, 3597080, 4046715, 4316496, 5395620, 6474744, 7194160, 8093430, 10791240, 12949488, 16186860, 21582480, 32373720, 64747440]

約数ペア:

[(1, 64747440), (2, 32373720), (3, 21582480), (4, 16186860), (5, 12949488), (6, 10791240), (8, 8093430), (9, 7194160), (10, 6474744), (12, 5395620), (15, 4316496), (16, 4046715), (18, 3597080), (19, 3407760), (20, 3237372), (24, 2697810), (30, 2158248), (36, 1798540), (38, 1703880), (40, 1618686), (45, 1438832), (48, 1348905), (57, 1135920), (60, 1079124), (72, 899270), (76, 851940), (80, 809343), (90, 719416), (95, 681552), (114, 567960), (120, 539562), (144, 449635), (152, 425970), (171, 378640), (180, 359708), (190, 340776), (228, 283980), (240, 269781), (285, 227184), (304, 212985), (342, 189320), (360, 179854), (380, 170388), (456, 141990), (570, 113592), (684, 94660), (720, 89927), (760, 85194), (855, 75728), (912, 70995), (1140, 56796), (1368, 47330), (1520, 42597), (1710, 37864), (2280, 28398), (2736, 23665), (3420, 18932), (4560, 14199), (4733, 13680), (6840, 9466)]