157775280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 536007360

約数和(自身を除く): 378232080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 829, 915, 976, 1040, 1220, 1464, 1560, 1586, 1658, 1830, 2379, 2440, 2487, 2928, 3120, 3172, 3316, 3660, 3965, 4145, 4758, 4880, 4974, 6344, 6632, 7320, 7930, 8290, 9516, 9948, 10777, 11895, 12435, 12688, 13264, 14640, 15860, 16580, 19032, 19896, 21554, 23790, 24870, 31720, 32331, 33160, 38064, 39792, 43108, 47580, 49740, 50569, 53885, 63440, 64662, 66320, 86216, 95160, 99480, 101138, 107770, 129324, 151707, 161655, 172432, 190320, 198960, 202276, 215540, 252845, 258648, 303414, 323310, 404552, 431080, 505690, 517296, 606828, 646620, 657397, 758535, 809104, 862160, 1011380, 1213656, 1293240, 1314794, 1517070, 1972191, 2022760, 2427312, 2586480, 2629588, 3034140, 3286985, 3944382, 4045520, 5259176, 6068280, 6573970, 7888764, 9860955, 10518352, 12136560, 13147940, 15777528, 19721910, 26295880, 31555056, 39443820, 52591760, 78887640, 157775280]

約数ペア:

[(1, 157775280), (2, 78887640), (3, 52591760), (4, 39443820), (5, 31555056), (6, 26295880), (8, 19721910), (10, 15777528), (12, 13147940), (13, 12136560), (15, 10518352), (16, 9860955), (20, 7888764), (24, 6573970), (26, 6068280), (30, 5259176), (39, 4045520), (40, 3944382), (48, 3286985), (52, 3034140), (60, 2629588), (61, 2586480), (65, 2427312), (78, 2022760), (80, 1972191), (104, 1517070), (120, 1314794), (122, 1293240), (130, 1213656), (156, 1011380), (183, 862160), (195, 809104), (208, 758535), (240, 657397), (244, 646620), (260, 606828), (305, 517296), (312, 505690), (366, 431080), (390, 404552), (488, 323310), (520, 303414), (610, 258648), (624, 252845), (732, 215540), (780, 202276), (793, 198960), (829, 190320), (915, 172432), (976, 161655), (1040, 151707), (1220, 129324), (1464, 107770), (1560, 101138), (1586, 99480), (1658, 95160), (1830, 86216), (2379, 66320), (2440, 64662), (2487, 63440), (2928, 53885), (3120, 50569), (3172, 49740), (3316, 47580), (3660, 43108), (3965, 39792), (4145, 38064), (4758, 33160), (4880, 32331), (4974, 31720), (6344, 24870), (6632, 23790), (7320, 21554), (7930, 19896), (8290, 19032), (9516, 16580), (9948, 15860), (10777, 14640), (11895, 13264), (12435, 12688)]