155748180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 521748864

約数和(自身を除く): 366000684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 701, 805, 966, 1058, 1380, 1402, 1587, 1610, 1932, 2103, 2116, 2415, 2645, 2804, 3174, 3220, 3505, 3703, 4206, 4830, 4907, 5290, 6348, 7010, 7406, 7935, 8412, 9660, 9814, 10515, 10580, 11109, 14020, 14721, 14812, 15870, 16123, 18515, 19628, 21030, 22218, 24535, 29442, 31740, 32246, 37030, 42060, 44436, 48369, 49070, 55545, 58884, 64492, 73605, 74060, 80615, 96738, 98140, 111090, 112861, 147210, 161230, 193476, 222180, 225722, 241845, 294420, 322460, 338583, 370829, 451444, 483690, 564305, 677166, 741658, 967380, 1112487, 1128610, 1354332, 1483316, 1692915, 1854145, 2224974, 2257220, 2595803, 3385830, 3708290, 4449948, 5191606, 5562435, 6771660, 7416580, 7787409, 10383212, 11124870, 12979015, 15574818, 22249740, 25958030, 31149636, 38937045, 51916060, 77874090, 155748180]

約数ペア:

[(1, 155748180), (2, 77874090), (3, 51916060), (4, 38937045), (5, 31149636), (6, 25958030), (7, 22249740), (10, 15574818), (12, 12979015), (14, 11124870), (15, 10383212), (20, 7787409), (21, 7416580), (23, 6771660), (28, 5562435), (30, 5191606), (35, 4449948), (42, 3708290), (46, 3385830), (60, 2595803), (69, 2257220), (70, 2224974), (84, 1854145), (92, 1692915), (105, 1483316), (115, 1354332), (138, 1128610), (140, 1112487), (161, 967380), (210, 741658), (230, 677166), (276, 564305), (322, 483690), (345, 451444), (420, 370829), (460, 338583), (483, 322460), (529, 294420), (644, 241845), (690, 225722), (701, 222180), (805, 193476), (966, 161230), (1058, 147210), (1380, 112861), (1402, 111090), (1587, 98140), (1610, 96738), (1932, 80615), (2103, 74060), (2116, 73605), (2415, 64492), (2645, 58884), (2804, 55545), (3174, 49070), (3220, 48369), (3505, 44436), (3703, 42060), (4206, 37030), (4830, 32246), (4907, 31740), (5290, 29442), (6348, 24535), (7010, 22218), (7406, 21030), (7935, 19628), (8412, 18515), (9660, 16123), (9814, 15870), (10515, 14812), (10580, 14721), (11109, 14020)]