25567560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 89856000

約数和(自身を除く): 64288440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 79, 87, 90, 93, 116, 120, 124, 145, 155, 158, 174, 180, 186, 232, 237, 248, 261, 279, 290, 310, 316, 348, 360, 372, 395, 435, 465, 474, 522, 558, 580, 620, 632, 696, 711, 744, 790, 870, 899, 930, 948, 1044, 1116, 1160, 1185, 1240, 1305, 1395, 1422, 1580, 1740, 1798, 1860, 1896, 2088, 2232, 2291, 2370, 2449, 2610, 2697, 2790, 2844, 3160, 3480, 3555, 3596, 3720, 4495, 4582, 4740, 4898, 5220, 5394, 5580, 5688, 6873, 7110, 7192, 7347, 8091, 8990, 9164, 9480, 9796, 10440, 10788, 11160, 11455, 12245, 13485, 13746, 14220, 14694, 16182, 17980, 18328, 19592, 20619, 21576, 22041, 22910, 24490, 26970, 27492, 28440, 29388, 32364, 34365, 35960, 36735, 40455, 41238, 44082, 45820, 48980, 53940, 54984, 58776, 64728, 68730, 71021, 73470, 80910, 82476, 88164, 91640, 97960, 103095, 107880, 110205, 137460, 142042, 146940, 161820, 164952, 176328, 206190, 213063, 220410, 274920, 284084, 293880, 323640, 355105, 412380, 426126, 440820, 568168, 639189, 710210, 824760, 852252, 881640, 1065315, 1278378, 1420420, 1704504, 2130630, 2556756, 2840840, 3195945, 4261260, 5113512, 6391890, 8522520, 12783780, 25567560]

約数ペア:

[(1, 25567560), (2, 12783780), (3, 8522520), (4, 6391890), (5, 5113512), (6, 4261260), (8, 3195945), (9, 2840840), (10, 2556756), (12, 2130630), (15, 1704504), (18, 1420420), (20, 1278378), (24, 1065315), (29, 881640), (30, 852252), (31, 824760), (36, 710210), (40, 639189), (45, 568168), (58, 440820), (60, 426126), (62, 412380), (72, 355105), (79, 323640), (87, 293880), (90, 284084), (93, 274920), (116, 220410), (120, 213063), (124, 206190), (145, 176328), (155, 164952), (158, 161820), (174, 146940), (180, 142042), (186, 137460), (232, 110205), (237, 107880), (248, 103095), (261, 97960), (279, 91640), (290, 88164), (310, 82476), (316, 80910), (348, 73470), (360, 71021), (372, 68730), (395, 64728), (435, 58776), (465, 54984), (474, 53940), (522, 48980), (558, 45820), (580, 44082), (620, 41238), (632, 40455), (696, 36735), (711, 35960), (744, 34365), (790, 32364), (870, 29388), (899, 28440), (930, 27492), (948, 26970), (1044, 24490), (1116, 22910), (1160, 22041), (1185, 21576), (1240, 20619), (1305, 19592), (1395, 18328), (1422, 17980), (1580, 16182), (1740, 14694), (1798, 14220), (1860, 13746), (1896, 13485), (2088, 12245), (2232, 11455), (2291, 11160), (2370, 10788), (2449, 10440), (2610, 9796), (2697, 9480), (2790, 9164), (2844, 8990), (3160, 8091), (3480, 7347), (3555, 7192), (3596, 7110), (3720, 6873), (4495, 5688), (4582, 5580), (4740, 5394), (4898, 5220)]