155340640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 463325184

約数和(自身を除く): 307984544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 160, 182, 188, 208, 224, 227, 235, 260, 280, 329, 364, 376, 416, 454, 455, 470, 520, 560, 611, 658, 728, 752, 908, 910, 940, 1040, 1120, 1135, 1222, 1316, 1456, 1504, 1589, 1645, 1816, 1820, 1880, 2080, 2270, 2444, 2632, 2912, 2951, 3055, 3178, 3290, 3632, 3640, 3760, 4277, 4540, 4888, 5264, 5902, 6110, 6356, 6580, 7264, 7280, 7520, 7945, 8554, 9080, 9776, 10528, 10669, 11804, 12220, 12712, 13160, 14560, 14755, 15890, 17108, 18160, 19552, 20657, 21338, 21385, 23608, 24440, 25424, 26320, 29510, 31780, 34216, 36320, 41314, 42676, 42770, 47216, 48880, 50848, 52640, 53345, 59020, 63560, 68432, 74683, 82628, 85352, 85540, 94432, 97760, 103285, 106690, 118040, 127120, 136864, 138697, 149366, 165256, 170704, 171080, 206570, 213380, 236080, 254240, 277394, 298732, 330512, 341408, 342160, 373415, 413140, 426760, 472160, 554788, 597464, 661024, 684320, 693485, 746830, 826280, 853520, 970879, 1109576, 1194928, 1386970, 1493660, 1652560, 1707040, 1941758, 2219152, 2389856, 2773940, 2987320, 3305120, 3883516, 4438304, 4854395, 5547880, 5974640, 7767032, 9708790, 11095760, 11949280, 15534064, 19417580, 22191520, 31068128, 38835160, 77670320, 155340640]

約数ペア:

[(1, 155340640), (2, 77670320), (4, 38835160), (5, 31068128), (7, 22191520), (8, 19417580), (10, 15534064), (13, 11949280), (14, 11095760), (16, 9708790), (20, 7767032), (26, 5974640), (28, 5547880), (32, 4854395), (35, 4438304), (40, 3883516), (47, 3305120), (52, 2987320), (56, 2773940), (65, 2389856), (70, 2219152), (80, 1941758), (91, 1707040), (94, 1652560), (104, 1493660), (112, 1386970), (130, 1194928), (140, 1109576), (160, 970879), (182, 853520), (188, 826280), (208, 746830), (224, 693485), (227, 684320), (235, 661024), (260, 597464), (280, 554788), (329, 472160), (364, 426760), (376, 413140), (416, 373415), (454, 342160), (455, 341408), (470, 330512), (520, 298732), (560, 277394), (611, 254240), (658, 236080), (728, 213380), (752, 206570), (908, 171080), (910, 170704), (940, 165256), (1040, 149366), (1120, 138697), (1135, 136864), (1222, 127120), (1316, 118040), (1456, 106690), (1504, 103285), (1589, 97760), (1645, 94432), (1816, 85540), (1820, 85352), (1880, 82628), (2080, 74683), (2270, 68432), (2444, 63560), (2632, 59020), (2912, 53345), (2951, 52640), (3055, 50848), (3178, 48880), (3290, 47216), (3632, 42770), (3640, 42676), (3760, 41314), (4277, 36320), (4540, 34216), (4888, 31780), (5264, 29510), (5902, 26320), (6110, 25424), (6356, 24440), (6580, 23608), (7264, 21385), (7280, 21338), (7520, 20657), (7945, 19552), (8554, 18160), (9080, 17108), (9776, 15890), (10528, 14755), (10669, 14560), (11804, 13160), (12220, 12712)]