11111880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 38102400

約数和(自身を除く): 26990520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 419, 442, 510, 520, 663, 680, 780, 838, 884, 1020, 1105, 1257, 1326, 1560, 1676, 1768, 2040, 2095, 2210, 2514, 2652, 3315, 3352, 4190, 4420, 5028, 5304, 5447, 6285, 6630, 7123, 8380, 8840, 10056, 10894, 12570, 13260, 14246, 16341, 16760, 21369, 21788, 25140, 26520, 27235, 28492, 32682, 35615, 42738, 43576, 50280, 54470, 56984, 65364, 71230, 81705, 85476, 92599, 106845, 108940, 130728, 142460, 163410, 170952, 185198, 213690, 217880, 277797, 284920, 326820, 370396, 427380, 462995, 555594, 653640, 740792, 854760, 925990, 1111188, 1388985, 1851980, 2222376, 2777970, 3703960, 5555940, 11111880]

約数ペア:

[(1, 11111880), (2, 5555940), (3, 3703960), (4, 2777970), (5, 2222376), (6, 1851980), (8, 1388985), (10, 1111188), (12, 925990), (13, 854760), (15, 740792), (17, 653640), (20, 555594), (24, 462995), (26, 427380), (30, 370396), (34, 326820), (39, 284920), (40, 277797), (51, 217880), (52, 213690), (60, 185198), (65, 170952), (68, 163410), (78, 142460), (85, 130728), (102, 108940), (104, 106845), (120, 92599), (130, 85476), (136, 81705), (156, 71230), (170, 65364), (195, 56984), (204, 54470), (221, 50280), (255, 43576), (260, 42738), (312, 35615), (340, 32682), (390, 28492), (408, 27235), (419, 26520), (442, 25140), (510, 21788), (520, 21369), (663, 16760), (680, 16341), (780, 14246), (838, 13260), (884, 12570), (1020, 10894), (1105, 10056), (1257, 8840), (1326, 8380), (1560, 7123), (1676, 6630), (1768, 6285), (2040, 5447), (2095, 5304), (2210, 5028), (2514, 4420), (2652, 4190), (3315, 3352)]