1790917360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 4486494096

約数和(自身を除く): 2695576736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 211, 272, 316, 340, 395, 422, 632, 680, 790, 844, 1055, 1264, 1343, 1360, 1580, 1688, 2110, 2686, 3160, 3376, 3587, 4220, 5372, 6241, 6320, 6715, 7174, 8440, 10744, 12482, 13430, 14348, 16669, 16880, 17935, 21488, 24964, 26860, 28696, 31205, 33338, 35870, 49928, 53720, 57392, 62410, 66676, 71740, 83345, 99856, 106097, 107440, 124820, 133352, 143480, 166690, 212194, 249640, 266704, 283373, 286960, 333380, 424388, 499280, 530485, 566746, 666760, 848776, 1060970, 1133492, 1316851, 1333520, 1416865, 1697552, 2121940, 2266984, 2633702, 2833730, 4243880, 4533968, 5267404, 5667460, 6584255, 8487760, 10534808, 11334920, 13168510, 21069616, 22386467, 22669840, 26337020, 44772934, 52674040, 89545868, 105348080, 111932335, 179091736, 223864670, 358183472, 447729340, 895458680, 1790917360]

約数ペア:

[(1, 1790917360), (2, 895458680), (4, 447729340), (5, 358183472), (8, 223864670), (10, 179091736), (16, 111932335), (17, 105348080), (20, 89545868), (34, 52674040), (40, 44772934), (68, 26337020), (79, 22669840), (80, 22386467), (85, 21069616), (136, 13168510), (158, 11334920), (170, 10534808), (211, 8487760), (272, 6584255), (316, 5667460), (340, 5267404), (395, 4533968), (422, 4243880), (632, 2833730), (680, 2633702), (790, 2266984), (844, 2121940), (1055, 1697552), (1264, 1416865), (1343, 1333520), (1360, 1316851), (1580, 1133492), (1688, 1060970), (2110, 848776), (2686, 666760), (3160, 566746), (3376, 530485), (3587, 499280), (4220, 424388), (5372, 333380), (6241, 286960), (6320, 283373), (6715, 266704), (7174, 249640), (8440, 212194), (10744, 166690), (12482, 143480), (13430, 133352), (14348, 124820), (16669, 107440), (16880, 106097), (17935, 99856), (21488, 83345), (24964, 71740), (26860, 66676), (28696, 62410), (31205, 57392), (33338, 53720), (35870, 49928)]