163647760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 434257920

約数和(自身を除く): 270610160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 151, 152, 155, 184, 190, 230, 248, 302, 304, 310, 368, 380, 437, 460, 496, 589, 604, 620, 713, 755, 760, 874, 920, 1178, 1208, 1240, 1426, 1510, 1520, 1748, 1840, 2185, 2356, 2416, 2480, 2852, 2869, 2945, 3020, 3473, 3496, 3565, 4370, 4681, 4712, 5704, 5738, 5890, 6040, 6946, 6992, 7130, 8740, 9362, 9424, 11408, 11476, 11780, 12080, 13547, 13892, 14260, 14345, 17365, 17480, 18724, 22952, 23405, 23560, 27094, 27784, 28520, 28690, 34730, 34960, 37448, 45904, 46810, 47120, 54188, 55568, 57040, 57380, 65987, 67735, 69460, 74896, 88939, 93620, 107663, 108376, 114760, 131974, 135470, 138920, 177878, 187240, 215326, 216752, 229520, 263948, 270940, 277840, 329935, 355756, 374480, 430652, 444695, 527896, 538315, 541880, 659870, 711512, 861304, 889390, 1055792, 1076630, 1083760, 1319740, 1423024, 1722608, 1778780, 2045597, 2153260, 2639480, 3557560, 4091194, 4306520, 5278960, 7115120, 8182388, 8613040, 10227985, 16364776, 20455970, 32729552, 40911940, 81823880, 163647760]

約数ペア:

[(1, 163647760), (2, 81823880), (4, 40911940), (5, 32729552), (8, 20455970), (10, 16364776), (16, 10227985), (19, 8613040), (20, 8182388), (23, 7115120), (31, 5278960), (38, 4306520), (40, 4091194), (46, 3557560), (62, 2639480), (76, 2153260), (80, 2045597), (92, 1778780), (95, 1722608), (115, 1423024), (124, 1319740), (151, 1083760), (152, 1076630), (155, 1055792), (184, 889390), (190, 861304), (230, 711512), (248, 659870), (302, 541880), (304, 538315), (310, 527896), (368, 444695), (380, 430652), (437, 374480), (460, 355756), (496, 329935), (589, 277840), (604, 270940), (620, 263948), (713, 229520), (755, 216752), (760, 215326), (874, 187240), (920, 177878), (1178, 138920), (1208, 135470), (1240, 131974), (1426, 114760), (1510, 108376), (1520, 107663), (1748, 93620), (1840, 88939), (2185, 74896), (2356, 69460), (2416, 67735), (2480, 65987), (2852, 57380), (2869, 57040), (2945, 55568), (3020, 54188), (3473, 47120), (3496, 46810), (3565, 45904), (4370, 37448), (4681, 34960), (4712, 34730), (5704, 28690), (5738, 28520), (5890, 27784), (6040, 27094), (6946, 23560), (6992, 23405), (7130, 22952), (8740, 18724), (9362, 17480), (9424, 17365), (11408, 14345), (11476, 14260), (11780, 13892), (12080, 13547)]