83678280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 311040000

約数和(自身を除く): 227361720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 107, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 214, 228, 245, 266, 280, 285, 294, 321, 343, 380, 392, 399, 420, 428, 456, 490, 532, 535, 570, 588, 642, 665, 686, 735, 749, 760, 798, 840, 856, 931, 980, 1029, 1064, 1070, 1140, 1176, 1284, 1330, 1372, 1470, 1498, 1596, 1605, 1715, 1862, 1960, 1995, 2033, 2058, 2140, 2247, 2280, 2568, 2660, 2744, 2793, 2940, 2996, 3192, 3210, 3430, 3724, 3745, 3990, 4066, 4116, 4280, 4494, 4655, 5145, 5243, 5320, 5586, 5880, 5992, 6099, 6420, 6517, 6860, 7448, 7490, 7980, 8132, 8232, 8988, 9310, 10165, 10290, 10486, 11172, 11235, 12198, 12840, 13034, 13720, 13965, 14231, 14980, 15729, 15960, 16264, 17976, 18620, 19551, 20330, 20580, 20972, 22344, 22470, 24396, 26068, 26215, 27930, 28462, 29960, 30495, 31458, 32585, 36701, 37240, 39102, 40660, 41160, 41944, 42693, 44940, 48792, 52136, 52430, 55860, 56924, 60990, 62916, 65170, 71155, 73402, 78204, 78645, 81320, 85386, 89880, 97755, 99617, 104860, 110103, 111720, 113848, 121980, 125832, 130340, 142310, 146804, 156408, 157290, 170772, 183505, 195510, 199234, 209720, 213465, 220206, 243960, 260680, 284620, 293608, 298851, 314580, 341544, 367010, 391020, 398468, 426930, 440412, 498085, 550515, 569240, 597702, 629160, 697319, 734020, 782040, 796936, 853860, 880824, 996170, 1101030, 1195404, 1394638, 1468040, 1494255, 1707720, 1992340, 2091957, 2202060, 2390808, 2789276, 2988510, 3486595, 3984680, 4183914, 4404120, 5578552, 5977020, 6973190, 8367828, 10459785, 11954040, 13946380, 16735656, 20919570, 27892760, 41839140, 83678280]

約数ペア:

[(1, 83678280), (2, 41839140), (3, 27892760), (4, 20919570), (5, 16735656), (6, 13946380), (7, 11954040), (8, 10459785), (10, 8367828), (12, 6973190), (14, 5977020), (15, 5578552), (19, 4404120), (20, 4183914), (21, 3984680), (24, 3486595), (28, 2988510), (30, 2789276), (35, 2390808), (38, 2202060), (40, 2091957), (42, 1992340), (49, 1707720), (56, 1494255), (57, 1468040), (60, 1394638), (70, 1195404), (76, 1101030), (84, 996170), (95, 880824), (98, 853860), (105, 796936), (107, 782040), (114, 734020), (120, 697319), (133, 629160), (140, 597702), (147, 569240), (152, 550515), (168, 498085), (190, 440412), (196, 426930), (210, 398468), (214, 391020), (228, 367010), (245, 341544), (266, 314580), (280, 298851), (285, 293608), (294, 284620), (321, 260680), (343, 243960), (380, 220206), (392, 213465), (399, 209720), (420, 199234), (428, 195510), (456, 183505), (490, 170772), (532, 157290), (535, 156408), (570, 146804), (588, 142310), (642, 130340), (665, 125832), (686, 121980), (735, 113848), (749, 111720), (760, 110103), (798, 104860), (840, 99617), (856, 97755), (931, 89880), (980, 85386), (1029, 81320), (1064, 78645), (1070, 78204), (1140, 73402), (1176, 71155), (1284, 65170), (1330, 62916), (1372, 60990), (1470, 56924), (1498, 55860), (1596, 52430), (1605, 52136), (1715, 48792), (1862, 44940), (1960, 42693), (1995, 41944), (2033, 41160), (2058, 40660), (2140, 39102), (2247, 37240), (2280, 36701), (2568, 32585), (2660, 31458), (2744, 30495), (2793, 29960), (2940, 28462), (2996, 27930), (3192, 26215), (3210, 26068), (3430, 24396), (3724, 22470), (3745, 22344), (3990, 20972), (4066, 20580), (4116, 20330), (4280, 19551), (4494, 18620), (4655, 17976), (5145, 16264), (5243, 15960), (5320, 15729), (5586, 14980), (5880, 14231), (5992, 13965), (6099, 13720), (6420, 13034), (6517, 12840), (6860, 12198), (7448, 11235), (7490, 11172), (7980, 10486), (8132, 10290), (8232, 10165), (8988, 9310)]