131582640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 484468992

約数和(自身を除く): 352886352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 167, 168, 196, 201, 210, 240, 245, 268, 280, 294, 334, 335, 336, 392, 402, 420, 469, 490, 501, 536, 560, 588, 668, 670, 735, 784, 804, 835, 840, 938, 980, 1002, 1005, 1072, 1169, 1176, 1336, 1340, 1407, 1470, 1608, 1670, 1680, 1876, 1960, 2004, 2010, 2338, 2345, 2352, 2505, 2672, 2680, 2814, 2940, 3216, 3283, 3340, 3507, 3752, 3920, 4008, 4020, 4676, 4690, 5010, 5360, 5628, 5845, 5880, 6566, 6680, 7014, 7035, 7504, 8016, 8040, 8183, 9352, 9380, 9849, 10020, 11189, 11256, 11690, 11760, 13132, 13360, 14028, 14070, 16080, 16366, 16415, 17535, 18704, 18760, 19698, 20040, 22378, 22512, 23380, 24549, 26264, 28056, 28140, 32732, 32830, 33567, 35070, 37520, 39396, 40080, 40915, 44756, 46760, 49098, 49245, 52528, 55945, 56112, 56280, 65464, 65660, 67134, 70140, 78323, 78792, 81830, 89512, 93520, 98196, 98490, 111890, 112560, 122745, 130928, 131320, 134268, 140280, 156646, 157584, 163660, 167835, 179024, 196392, 196980, 223780, 234969, 245490, 262640, 268536, 280560, 313292, 327320, 335670, 391615, 392784, 393960, 447560, 469938, 490980, 537072, 548261, 626584, 654640, 671340, 783230, 787920, 895120, 939876, 981960, 1096522, 1174845, 1253168, 1342680, 1566460, 1644783, 1879752, 1963920, 2193044, 2349690, 2685360, 2741305, 3132920, 3289566, 3759504, 4386088, 4699380, 5482610, 6265840, 6579132, 8223915, 8772176, 9398760, 10965220, 13158264, 16447830, 18797520, 21930440, 26316528, 32895660, 43860880, 65791320, 131582640]

約数ペア:

[(1, 131582640), (2, 65791320), (3, 43860880), (4, 32895660), (5, 26316528), (6, 21930440), (7, 18797520), (8, 16447830), (10, 13158264), (12, 10965220), (14, 9398760), (15, 8772176), (16, 8223915), (20, 6579132), (21, 6265840), (24, 5482610), (28, 4699380), (30, 4386088), (35, 3759504), (40, 3289566), (42, 3132920), (48, 2741305), (49, 2685360), (56, 2349690), (60, 2193044), (67, 1963920), (70, 1879752), (80, 1644783), (84, 1566460), (98, 1342680), (105, 1253168), (112, 1174845), (120, 1096522), (134, 981960), (140, 939876), (147, 895120), (167, 787920), (168, 783230), (196, 671340), (201, 654640), (210, 626584), (240, 548261), (245, 537072), (268, 490980), (280, 469938), (294, 447560), (334, 393960), (335, 392784), (336, 391615), (392, 335670), (402, 327320), (420, 313292), (469, 280560), (490, 268536), (501, 262640), (536, 245490), (560, 234969), (588, 223780), (668, 196980), (670, 196392), (735, 179024), (784, 167835), (804, 163660), (835, 157584), (840, 156646), (938, 140280), (980, 134268), (1002, 131320), (1005, 130928), (1072, 122745), (1169, 112560), (1176, 111890), (1336, 98490), (1340, 98196), (1407, 93520), (1470, 89512), (1608, 81830), (1670, 78792), (1680, 78323), (1876, 70140), (1960, 67134), (2004, 65660), (2010, 65464), (2338, 56280), (2345, 56112), (2352, 55945), (2505, 52528), (2672, 49245), (2680, 49098), (2814, 46760), (2940, 44756), (3216, 40915), (3283, 40080), (3340, 39396), (3507, 37520), (3752, 35070), (3920, 33567), (4008, 32830), (4020, 32732), (4676, 28140), (4690, 28056), (5010, 26264), (5360, 24549), (5628, 23380), (5845, 22512), (5880, 22378), (6566, 20040), (6680, 19698), (7014, 18760), (7035, 18704), (7504, 17535), (8016, 16415), (8040, 16366), (8183, 16080), (9352, 14070), (9380, 14028), (9849, 13360), (10020, 13132), (11189, 11760), (11256, 11690)]