1366706920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 3343472640

約数和(自身を除く): 1976765720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 173, 184, 230, 248, 277, 310, 346, 460, 554, 620, 692, 713, 865, 920, 1108, 1240, 1384, 1385, 1426, 1730, 2216, 2770, 2852, 3460, 3565, 3979, 5363, 5540, 5704, 6371, 6920, 7130, 7958, 8587, 10726, 11080, 12742, 14260, 15916, 17174, 19895, 21452, 25484, 26815, 28520, 31832, 31855, 34348, 39790, 42904, 42935, 47921, 50968, 53630, 63710, 68696, 79580, 85870, 95842, 107260, 123349, 127420, 159160, 171740, 191684, 197501, 214520, 239605, 246698, 254840, 343480, 383368, 395002, 479210, 493396, 616745, 790004, 958420, 986792, 987505, 1102183, 1233490, 1485551, 1580008, 1916840, 1975010, 2204366, 2466980, 2971102, 3950020, 4408732, 4933960, 5510915, 5942204, 7427755, 7900040, 8817464, 11021830, 11884408, 14855510, 22043660, 29711020, 34167673, 44087320, 59422040, 68335346, 136670692, 170838365, 273341384, 341676730, 683353460, 1366706920]

約数ペア:

[(1, 1366706920), (2, 683353460), (4, 341676730), (5, 273341384), (8, 170838365), (10, 136670692), (20, 68335346), (23, 59422040), (31, 44087320), (40, 34167673), (46, 29711020), (62, 22043660), (92, 14855510), (115, 11884408), (124, 11021830), (155, 8817464), (173, 7900040), (184, 7427755), (230, 5942204), (248, 5510915), (277, 4933960), (310, 4408732), (346, 3950020), (460, 2971102), (554, 2466980), (620, 2204366), (692, 1975010), (713, 1916840), (865, 1580008), (920, 1485551), (1108, 1233490), (1240, 1102183), (1384, 987505), (1385, 986792), (1426, 958420), (1730, 790004), (2216, 616745), (2770, 493396), (2852, 479210), (3460, 395002), (3565, 383368), (3979, 343480), (5363, 254840), (5540, 246698), (5704, 239605), (6371, 214520), (6920, 197501), (7130, 191684), (7958, 171740), (8587, 159160), (10726, 127420), (11080, 123349), (12742, 107260), (14260, 95842), (15916, 85870), (17174, 79580), (19895, 68696), (21452, 63710), (25484, 53630), (26815, 50968), (28520, 47921), (31832, 42935), (31855, 42904), (34348, 39790)]