8153880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 29652480

約数和(自身を除く): 21498600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 571, 595, 680, 714, 840, 952, 1020, 1142, 1190, 1428, 1713, 1785, 2040, 2284, 2380, 2855, 2856, 3426, 3570, 3997, 4568, 4760, 5710, 6852, 7140, 7994, 8565, 9707, 11420, 11991, 13704, 14280, 15988, 17130, 19414, 19985, 22840, 23982, 29121, 31976, 34260, 38828, 39970, 47964, 48535, 58242, 59955, 67949, 68520, 77656, 79940, 95928, 97070, 116484, 119910, 135898, 145605, 159880, 194140, 203847, 232968, 239820, 271796, 291210, 339745, 388280, 407694, 479640, 543592, 582420, 679490, 815388, 1019235, 1164840, 1358980, 1630776, 2038470, 2717960, 4076940, 8153880]

約数ペア:

[(1, 8153880), (2, 4076940), (3, 2717960), (4, 2038470), (5, 1630776), (6, 1358980), (7, 1164840), (8, 1019235), (10, 815388), (12, 679490), (14, 582420), (15, 543592), (17, 479640), (20, 407694), (21, 388280), (24, 339745), (28, 291210), (30, 271796), (34, 239820), (35, 232968), (40, 203847), (42, 194140), (51, 159880), (56, 145605), (60, 135898), (68, 119910), (70, 116484), (84, 97070), (85, 95928), (102, 79940), (105, 77656), (119, 68520), (120, 67949), (136, 59955), (140, 58242), (168, 48535), (170, 47964), (204, 39970), (210, 38828), (238, 34260), (255, 31976), (280, 29121), (340, 23982), (357, 22840), (408, 19985), (420, 19414), (476, 17130), (510, 15988), (571, 14280), (595, 13704), (680, 11991), (714, 11420), (840, 9707), (952, 8565), (1020, 7994), (1142, 7140), (1190, 6852), (1428, 5710), (1713, 4760), (1785, 4568), (2040, 3997), (2284, 3570), (2380, 3426), (2855, 2856)]