1550729120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 4091544576

約数和(自身を除く): 2540815456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 53, 62, 68, 80, 85, 106, 124, 136, 155, 160, 170, 212, 248, 265, 272, 310, 340, 347, 424, 496, 527, 530, 544, 620, 680, 694, 848, 901, 992, 1054, 1060, 1240, 1360, 1388, 1643, 1696, 1735, 1802, 2108, 2120, 2480, 2635, 2720, 2776, 3286, 3470, 3604, 4216, 4240, 4505, 4960, 5270, 5552, 5899, 6572, 6940, 7208, 8215, 8432, 8480, 9010, 10540, 10757, 11104, 11798, 13144, 13880, 14416, 16430, 16864, 18020, 18391, 21080, 21514, 23596, 26288, 27760, 27931, 28832, 29495, 32860, 36040, 36782, 42160, 43028, 47192, 52576, 53785, 55520, 55862, 58990, 65720, 72080, 73564, 84320, 86056, 91955, 94384, 107570, 111724, 117980, 131440, 139655, 144160, 147128, 172112, 182869, 183910, 188768, 215140, 223448, 235960, 262880, 279310, 294256, 312647, 344224, 365738, 367820, 430280, 446896, 471920, 558620, 570121, 588512, 625294, 731476, 735640, 860560, 893792, 914345, 943840, 1117240, 1140242, 1250588, 1462952, 1471280, 1563235, 1721120, 1828690, 2234480, 2280484, 2501176, 2850605, 2925904, 2942560, 3126470, 3657380, 4468960, 4560968, 5002352, 5701210, 5851808, 6252940, 7314760, 9121936, 9692057, 10004704, 11402420, 12505880, 14629520, 18243872, 19384114, 22804840, 25011760, 29259040, 38768228, 45609680, 48460285, 50023520, 77536456, 91219360, 96920570, 155072912, 193841140, 310145824, 387682280, 775364560, 1550729120]

約数ペア:

[(1, 1550729120), (2, 775364560), (4, 387682280), (5, 310145824), (8, 193841140), (10, 155072912), (16, 96920570), (17, 91219360), (20, 77536456), (31, 50023520), (32, 48460285), (34, 45609680), (40, 38768228), (53, 29259040), (62, 25011760), (68, 22804840), (80, 19384114), (85, 18243872), (106, 14629520), (124, 12505880), (136, 11402420), (155, 10004704), (160, 9692057), (170, 9121936), (212, 7314760), (248, 6252940), (265, 5851808), (272, 5701210), (310, 5002352), (340, 4560968), (347, 4468960), (424, 3657380), (496, 3126470), (527, 2942560), (530, 2925904), (544, 2850605), (620, 2501176), (680, 2280484), (694, 2234480), (848, 1828690), (901, 1721120), (992, 1563235), (1054, 1471280), (1060, 1462952), (1240, 1250588), (1360, 1140242), (1388, 1117240), (1643, 943840), (1696, 914345), (1735, 893792), (1802, 860560), (2108, 735640), (2120, 731476), (2480, 625294), (2635, 588512), (2720, 570121), (2776, 558620), (3286, 471920), (3470, 446896), (3604, 430280), (4216, 367820), (4240, 365738), (4505, 344224), (4960, 312647), (5270, 294256), (5552, 279310), (5899, 262880), (6572, 235960), (6940, 223448), (7208, 215140), (8215, 188768), (8432, 183910), (8480, 182869), (9010, 172112), (10540, 147128), (10757, 144160), (11104, 139655), (11798, 131440), (13144, 117980), (13880, 111724), (14416, 107570), (16430, 94384), (16864, 91955), (18020, 86056), (18391, 84320), (21080, 73564), (21514, 72080), (23596, 65720), (26288, 58990), (27760, 55862), (27931, 55520), (28832, 53785), (29495, 52576), (32860, 47192), (36040, 43028), (36782, 42160)]