25381680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6221}}^1$

素因数の和:6254

約数の個数: 80

約数和(自身を含む): 83325024

約数和(自身を除く): 57943344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 6221, 12442, 18663, 24884, 31105, 37326, 49768, 62210, 74652, 93315, 99536, 105757, 124420, 149304, 186630, 211514, 248840, 298608, 317271, 373260, 423028, 497680, 528785, 634542, 746520, 846056, 1057570, 1269084, 1493040, 1586355, 1692112, 2115140, 2538168, 3172710, 4230280, 5076336, 6345420, 8460560, 12690840, 25381680]

約数ペア:

[(1, 25381680), (2, 12690840), (3, 8460560), (4, 6345420), (5, 5076336), (6, 4230280), (8, 3172710), (10, 2538168), (12, 2115140), (15, 1692112), (16, 1586355), (17, 1493040), (20, 1269084), (24, 1057570), (30, 846056), (34, 746520), (40, 634542), (48, 528785), (51, 497680), (60, 423028), (68, 373260), (80, 317271), (85, 298608), (102, 248840), (120, 211514), (136, 186630), (170, 149304), (204, 124420), (240, 105757), (255, 99536), (272, 93315), (340, 74652), (408, 62210), (510, 49768), (680, 37326), (816, 31105), (1020, 24884), (1360, 18663), (2040, 12442), (4080, 6221)]