149087360

素因数分解:

$2^7\times 5^1\times {\mathrm{281}}^1\times {\mathrm{829}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 358111800

約数和(自身を除く): 209024440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 281, 320, 562, 640, 829, 1124, 1405, 1658, 2248, 2810, 3316, 4145, 4496, 5620, 6632, 8290, 8992, 11240, 13264, 16580, 17984, 22480, 26528, 33160, 35968, 44960, 53056, 66320, 89920, 106112, 132640, 179840, 232949, 265280, 465898, 530560, 931796, 1164745, 1863592, 2329490, 3727184, 4658980, 7454368, 9317960, 14908736, 18635920, 29817472, 37271840, 74543680, 149087360]

約数ペア:

[(1, 149087360), (2, 74543680), (4, 37271840), (5, 29817472), (8, 18635920), (10, 14908736), (16, 9317960), (20, 7454368), (32, 4658980), (40, 3727184), (64, 2329490), (80, 1863592), (128, 1164745), (160, 931796), (281, 530560), (320, 465898), (562, 265280), (640, 232949), (829, 179840), (1124, 132640), (1405, 106112), (1658, 89920), (2248, 66320), (2810, 53056), (3316, 44960), (4145, 35968), (4496, 33160), (5620, 26528), (6632, 22480), (8290, 17984), (8992, 16580), (11240, 13264)]