128051640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 444880800

約数和(自身を除く): 316829160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 97, 114, 120, 152, 171, 180, 190, 193, 194, 228, 285, 291, 342, 360, 380, 386, 388, 456, 485, 570, 579, 582, 684, 760, 772, 776, 855, 873, 965, 970, 1140, 1158, 1164, 1368, 1455, 1544, 1710, 1737, 1746, 1843, 1930, 1940, 2280, 2316, 2328, 2895, 2910, 3420, 3474, 3492, 3667, 3686, 3860, 3880, 4365, 4632, 5529, 5790, 5820, 6840, 6948, 6984, 7334, 7372, 7720, 8685, 8730, 9215, 11001, 11058, 11580, 11640, 13896, 14668, 14744, 16587, 17370, 17460, 18335, 18430, 18721, 22002, 22116, 23160, 27645, 29336, 33003, 33174, 34740, 34920, 36670, 36860, 37442, 44004, 44232, 55005, 55290, 56163, 66006, 66348, 69480, 73340, 73720, 74884, 82935, 88008, 93605, 110010, 110580, 112326, 132012, 132696, 146680, 149768, 165015, 165870, 168489, 187210, 220020, 221160, 224652, 264024, 280815, 330030, 331740, 336978, 355699, 374420, 440040, 449304, 561630, 660060, 663480, 673956, 711398, 748840, 842445, 1067097, 1123260, 1320120, 1347912, 1422796, 1684890, 1778495, 2134194, 2246520, 2845592, 3201291, 3369780, 3556990, 4268388, 5335485, 6402582, 6739560, 7113980, 8536776, 10670970, 12805164, 14227960, 16006455, 21341940, 25610328, 32012910, 42683880, 64025820, 128051640]

約数ペア:

[(1, 128051640), (2, 64025820), (3, 42683880), (4, 32012910), (5, 25610328), (6, 21341940), (8, 16006455), (9, 14227960), (10, 12805164), (12, 10670970), (15, 8536776), (18, 7113980), (19, 6739560), (20, 6402582), (24, 5335485), (30, 4268388), (36, 3556990), (38, 3369780), (40, 3201291), (45, 2845592), (57, 2246520), (60, 2134194), (72, 1778495), (76, 1684890), (90, 1422796), (95, 1347912), (97, 1320120), (114, 1123260), (120, 1067097), (152, 842445), (171, 748840), (180, 711398), (190, 673956), (193, 663480), (194, 660060), (228, 561630), (285, 449304), (291, 440040), (342, 374420), (360, 355699), (380, 336978), (386, 331740), (388, 330030), (456, 280815), (485, 264024), (570, 224652), (579, 221160), (582, 220020), (684, 187210), (760, 168489), (772, 165870), (776, 165015), (855, 149768), (873, 146680), (965, 132696), (970, 132012), (1140, 112326), (1158, 110580), (1164, 110010), (1368, 93605), (1455, 88008), (1544, 82935), (1710, 74884), (1737, 73720), (1746, 73340), (1843, 69480), (1930, 66348), (1940, 66006), (2280, 56163), (2316, 55290), (2328, 55005), (2895, 44232), (2910, 44004), (3420, 37442), (3474, 36860), (3492, 36670), (3667, 34920), (3686, 34740), (3860, 33174), (3880, 33003), (4365, 29336), (4632, 27645), (5529, 23160), (5790, 22116), (5820, 22002), (6840, 18721), (6948, 18430), (6984, 18335), (7334, 17460), (7372, 17370), (7720, 16587), (8685, 14744), (8730, 14668), (9215, 13896), (11001, 11640), (11058, 11580)]