151916520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 523837440

約数和(自身を除く): 371920920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 811, 840, 892, 1115, 1338, 1561, 1622, 1784, 2230, 2433, 2676, 3122, 3244, 3345, 4055, 4460, 4683, 4866, 5352, 5677, 6244, 6488, 6690, 7805, 8110, 8920, 9366, 9732, 11354, 12165, 12488, 13380, 15610, 16220, 17031, 18732, 19464, 22708, 23415, 24330, 26760, 28385, 31220, 32440, 34062, 37464, 45416, 46830, 48660, 56770, 62440, 68124, 85155, 93660, 97320, 113540, 136248, 170310, 180853, 187320, 227080, 340620, 361706, 542559, 681240, 723412, 904265, 1085118, 1265971, 1446824, 1808530, 2170236, 2531942, 2712795, 3617060, 3797913, 4340472, 5063884, 5425590, 6329855, 7234120, 7595826, 10127768, 10851180, 12659710, 15191652, 18989565, 21702360, 25319420, 30383304, 37979130, 50638840, 75958260, 151916520]

約数ペア:

[(1, 151916520), (2, 75958260), (3, 50638840), (4, 37979130), (5, 30383304), (6, 25319420), (7, 21702360), (8, 18989565), (10, 15191652), (12, 12659710), (14, 10851180), (15, 10127768), (20, 7595826), (21, 7234120), (24, 6329855), (28, 5425590), (30, 5063884), (35, 4340472), (40, 3797913), (42, 3617060), (56, 2712795), (60, 2531942), (70, 2170236), (84, 1808530), (105, 1446824), (120, 1265971), (140, 1085118), (168, 904265), (210, 723412), (223, 681240), (280, 542559), (420, 361706), (446, 340620), (669, 227080), (811, 187320), (840, 180853), (892, 170310), (1115, 136248), (1338, 113540), (1561, 97320), (1622, 93660), (1784, 85155), (2230, 68124), (2433, 62440), (2676, 56770), (3122, 48660), (3244, 46830), (3345, 45416), (4055, 37464), (4460, 34062), (4683, 32440), (4866, 31220), (5352, 28385), (5677, 26760), (6244, 24330), (6488, 23415), (6690, 22708), (7805, 19464), (8110, 18732), (8920, 17031), (9366, 16220), (9732, 15610), (11354, 13380), (12165, 12488)]