77712660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 256488960

約数和(自身を除く): 178776300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 733, 855, 930, 1116, 1140, 1178, 1395, 1466, 1710, 1767, 1860, 2199, 2356, 2790, 2932, 2945, 3420, 3534, 3665, 4398, 5301, 5580, 5890, 6597, 7068, 7330, 8796, 8835, 10602, 10995, 11780, 13194, 13927, 14660, 17670, 21204, 21990, 22723, 26388, 26505, 27854, 32985, 35340, 41781, 43980, 45446, 53010, 55708, 65970, 68169, 69635, 83562, 90892, 106020, 113615, 125343, 131940, 136338, 139270, 167124, 204507, 208905, 227230, 250686, 272676, 278540, 340845, 409014, 417810, 431737, 454460, 501372, 626715, 681690, 818028, 835620, 863474, 1022535, 1253430, 1295211, 1363380, 1726948, 2045070, 2158685, 2506860, 2590422, 3885633, 4090140, 4317370, 5180844, 6476055, 7771266, 8634740, 12952110, 15542532, 19428165, 25904220, 38856330, 77712660]

約数ペア:

[(1, 77712660), (2, 38856330), (3, 25904220), (4, 19428165), (5, 15542532), (6, 12952110), (9, 8634740), (10, 7771266), (12, 6476055), (15, 5180844), (18, 4317370), (19, 4090140), (20, 3885633), (30, 2590422), (31, 2506860), (36, 2158685), (38, 2045070), (45, 1726948), (57, 1363380), (60, 1295211), (62, 1253430), (76, 1022535), (90, 863474), (93, 835620), (95, 818028), (114, 681690), (124, 626715), (155, 501372), (171, 454460), (180, 431737), (186, 417810), (190, 409014), (228, 340845), (279, 278540), (285, 272676), (310, 250686), (342, 227230), (372, 208905), (380, 204507), (465, 167124), (558, 139270), (570, 136338), (589, 131940), (620, 125343), (684, 113615), (733, 106020), (855, 90892), (930, 83562), (1116, 69635), (1140, 68169), (1178, 65970), (1395, 55708), (1466, 53010), (1710, 45446), (1767, 43980), (1860, 41781), (2199, 35340), (2356, 32985), (2790, 27854), (2932, 26505), (2945, 26388), (3420, 22723), (3534, 21990), (3665, 21204), (4398, 17670), (5301, 14660), (5580, 13927), (5890, 13194), (6597, 11780), (7068, 10995), (7330, 10602), (8796, 8835)]