163432480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 408240000

約数和(自身を除く): 244807520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 445, 460, 499, 712, 736, 890, 920, 998, 1424, 1780, 1840, 1996, 2047, 2495, 2848, 3560, 3680, 3992, 4094, 4990, 7120, 7984, 8188, 9980, 10235, 11477, 14240, 15968, 16376, 19960, 20470, 22954, 32752, 39920, 40940, 44411, 45908, 57385, 65504, 79840, 81880, 88822, 91816, 114770, 163760, 177644, 183632, 222055, 229540, 327520, 355288, 367264, 444110, 459080, 710576, 888220, 918160, 1021453, 1421152, 1776440, 1836320, 2042906, 3552880, 4085812, 5107265, 7105760, 8171624, 10214530, 16343248, 20429060, 32686496, 40858120, 81716240, 163432480]

約数ペア:

[(1, 163432480), (2, 81716240), (4, 40858120), (5, 32686496), (8, 20429060), (10, 16343248), (16, 10214530), (20, 8171624), (23, 7105760), (32, 5107265), (40, 4085812), (46, 3552880), (80, 2042906), (89, 1836320), (92, 1776440), (115, 1421152), (160, 1021453), (178, 918160), (184, 888220), (230, 710576), (356, 459080), (368, 444110), (445, 367264), (460, 355288), (499, 327520), (712, 229540), (736, 222055), (890, 183632), (920, 177644), (998, 163760), (1424, 114770), (1780, 91816), (1840, 88822), (1996, 81880), (2047, 79840), (2495, 65504), (2848, 57385), (3560, 45908), (3680, 44411), (3992, 40940), (4094, 39920), (4990, 32752), (7120, 22954), (7984, 20470), (8188, 19960), (9980, 16376), (10235, 15968), (11477, 14240)]