64655280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 160

約数和(自身を含む): 229003200

約数和(自身を除く): 164347920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 809, 888, 999, 1080, 1110, 1332, 1480, 1618, 1665, 1776, 1998, 2160, 2220, 2427, 2664, 2960, 3236, 3330, 3996, 4045, 4440, 4854, 4995, 5328, 6472, 6660, 7281, 7992, 8090, 8880, 9708, 9990, 12135, 12944, 13320, 14562, 15984, 16180, 19416, 19980, 21843, 24270, 26640, 29124, 29933, 32360, 36405, 38832, 39960, 43686, 48540, 58248, 59866, 64720, 72810, 79920, 87372, 89799, 97080, 109215, 116496, 119732, 145620, 149665, 174744, 179598, 194160, 218430, 239464, 269397, 291240, 299330, 349488, 359196, 436860, 448995, 478928, 538794, 582480, 598660, 718392, 808191, 873720, 897990, 1077588, 1197320, 1346985, 1436784, 1616382, 1747440, 1795980, 2155176, 2394640, 2693970, 3232764, 3591960, 4040955, 4310352, 5387940, 6465528, 7183920, 8081910, 10775880, 12931056, 16163820, 21551760, 32327640, 64655280]

約数ペア:

[(1, 64655280), (2, 32327640), (3, 21551760), (4, 16163820), (5, 12931056), (6, 10775880), (8, 8081910), (9, 7183920), (10, 6465528), (12, 5387940), (15, 4310352), (16, 4040955), (18, 3591960), (20, 3232764), (24, 2693970), (27, 2394640), (30, 2155176), (36, 1795980), (37, 1747440), (40, 1616382), (45, 1436784), (48, 1346985), (54, 1197320), (60, 1077588), (72, 897990), (74, 873720), (80, 808191), (90, 718392), (108, 598660), (111, 582480), (120, 538794), (135, 478928), (144, 448995), (148, 436860), (180, 359196), (185, 349488), (216, 299330), (222, 291240), (240, 269397), (270, 239464), (296, 218430), (333, 194160), (360, 179598), (370, 174744), (432, 149665), (444, 145620), (540, 119732), (555, 116496), (592, 109215), (666, 97080), (720, 89799), (740, 87372), (809, 79920), (888, 72810), (999, 64720), (1080, 59866), (1110, 58248), (1332, 48540), (1480, 43686), (1618, 39960), (1665, 38832), (1776, 36405), (1998, 32360), (2160, 29933), (2220, 29124), (2427, 26640), (2664, 24270), (2960, 21843), (3236, 19980), (3330, 19416), (3996, 16180), (4045, 15984), (4440, 14562), (4854, 13320), (4995, 12944), (5328, 12135), (6472, 9990), (6660, 9708), (7281, 8880), (7992, 8090)]