158287480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 415598400

約数和(自身を除く): 257310920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 185, 190, 247, 260, 296, 370, 380, 433, 481, 494, 520, 703, 740, 760, 866, 962, 988, 1235, 1406, 1480, 1732, 1924, 1976, 2165, 2405, 2470, 2812, 3464, 3515, 3848, 4330, 4810, 4940, 5624, 5629, 7030, 8227, 8660, 9139, 9620, 9880, 11258, 14060, 16021, 16454, 17320, 18278, 19240, 22516, 28120, 28145, 32042, 32908, 36556, 41135, 45032, 45695, 56290, 64084, 65816, 73112, 80105, 82270, 91390, 106951, 112580, 128168, 160210, 164540, 182780, 208273, 213902, 225160, 304399, 320420, 329080, 365560, 416546, 427804, 534755, 608798, 640840, 833092, 855608, 1041365, 1069510, 1217596, 1521995, 1666184, 2082730, 2139020, 2435192, 3043990, 3957187, 4165460, 4278040, 6087980, 7914374, 8330920, 12175960, 15828748, 19785935, 31657496, 39571870, 79143740, 158287480]

約数ペア:

[(1, 158287480), (2, 79143740), (4, 39571870), (5, 31657496), (8, 19785935), (10, 15828748), (13, 12175960), (19, 8330920), (20, 7914374), (26, 6087980), (37, 4278040), (38, 4165460), (40, 3957187), (52, 3043990), (65, 2435192), (74, 2139020), (76, 2082730), (95, 1666184), (104, 1521995), (130, 1217596), (148, 1069510), (152, 1041365), (185, 855608), (190, 833092), (247, 640840), (260, 608798), (296, 534755), (370, 427804), (380, 416546), (433, 365560), (481, 329080), (494, 320420), (520, 304399), (703, 225160), (740, 213902), (760, 208273), (866, 182780), (962, 164540), (988, 160210), (1235, 128168), (1406, 112580), (1480, 106951), (1732, 91390), (1924, 82270), (1976, 80105), (2165, 73112), (2405, 65816), (2470, 64084), (2812, 56290), (3464, 45695), (3515, 45032), (3848, 41135), (4330, 36556), (4810, 32908), (4940, 32042), (5624, 28145), (5629, 28120), (7030, 22516), (8227, 19240), (8660, 18278), (9139, 17320), (9620, 16454), (9880, 16021), (11258, 14060)]