71789520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 246841344

約数和(自身を除く): 175051824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 383, 426, 440, 528, 568, 660, 710, 766, 781, 852, 880, 1065, 1136, 1149, 1320, 1420, 1532, 1562, 1704, 1915, 2130, 2298, 2343, 2640, 2840, 3064, 3124, 3408, 3830, 3905, 4213, 4260, 4596, 4686, 5680, 5745, 6128, 6248, 7660, 7810, 8426, 8520, 9192, 9372, 11490, 11715, 12496, 12639, 15320, 15620, 16852, 17040, 18384, 18744, 21065, 22980, 23430, 25278, 27193, 30640, 31240, 33704, 37488, 42130, 45960, 46860, 50556, 54386, 62480, 63195, 67408, 81579, 84260, 91920, 93720, 101112, 108772, 126390, 135965, 163158, 168520, 187440, 202224, 217544, 252780, 271930, 299123, 326316, 337040, 407895, 435088, 505560, 543860, 598246, 652632, 815790, 897369, 1011120, 1087720, 1196492, 1305264, 1495615, 1631580, 1794738, 2175440, 2392984, 2991230, 3263160, 3589476, 4486845, 4785968, 5982460, 6526320, 7178952, 8973690, 11964920, 14357904, 17947380, 23929840, 35894760, 71789520]

約数ペア:

[(1, 71789520), (2, 35894760), (3, 23929840), (4, 17947380), (5, 14357904), (6, 11964920), (8, 8973690), (10, 7178952), (11, 6526320), (12, 5982460), (15, 4785968), (16, 4486845), (20, 3589476), (22, 3263160), (24, 2991230), (30, 2392984), (33, 2175440), (40, 1794738), (44, 1631580), (48, 1495615), (55, 1305264), (60, 1196492), (66, 1087720), (71, 1011120), (80, 897369), (88, 815790), (110, 652632), (120, 598246), (132, 543860), (142, 505560), (165, 435088), (176, 407895), (213, 337040), (220, 326316), (240, 299123), (264, 271930), (284, 252780), (330, 217544), (355, 202224), (383, 187440), (426, 168520), (440, 163158), (528, 135965), (568, 126390), (660, 108772), (710, 101112), (766, 93720), (781, 91920), (852, 84260), (880, 81579), (1065, 67408), (1136, 63195), (1149, 62480), (1320, 54386), (1420, 50556), (1532, 46860), (1562, 45960), (1704, 42130), (1915, 37488), (2130, 33704), (2298, 31240), (2343, 30640), (2640, 27193), (2840, 25278), (3064, 23430), (3124, 22980), (3408, 21065), (3830, 18744), (3905, 18384), (4213, 17040), (4260, 16852), (4596, 15620), (4686, 15320), (5680, 12639), (5745, 12496), (6128, 11715), (6248, 11490), (7660, 9372), (7810, 9192), (8426, 8520)]