135021720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 419696640

約数和(自身を除く): 284674920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 137, 172, 191, 215, 258, 274, 344, 382, 411, 430, 516, 548, 573, 645, 685, 764, 822, 860, 955, 1032, 1096, 1146, 1290, 1370, 1528, 1644, 1720, 1910, 2055, 2292, 2580, 2740, 2865, 3288, 3820, 4110, 4584, 5160, 5480, 5730, 5891, 7640, 8213, 8220, 11460, 11782, 16426, 16440, 17673, 22920, 23564, 24639, 26167, 29455, 32852, 35346, 41065, 47128, 49278, 52334, 58910, 65704, 70692, 78501, 82130, 88365, 98556, 104668, 117820, 123195, 130835, 141384, 157002, 164260, 176730, 197112, 209336, 235640, 246390, 261670, 314004, 328520, 353460, 392505, 492780, 523340, 628008, 706920, 785010, 985560, 1046680, 1125181, 1570020, 2250362, 3140040, 3375543, 4500724, 5625905, 6751086, 9001448, 11251810, 13502172, 16877715, 22503620, 27004344, 33755430, 45007240, 67510860, 135021720]

約数ペア:

[(1, 135021720), (2, 67510860), (3, 45007240), (4, 33755430), (5, 27004344), (6, 22503620), (8, 16877715), (10, 13502172), (12, 11251810), (15, 9001448), (20, 6751086), (24, 5625905), (30, 4500724), (40, 3375543), (43, 3140040), (60, 2250362), (86, 1570020), (120, 1125181), (129, 1046680), (137, 985560), (172, 785010), (191, 706920), (215, 628008), (258, 523340), (274, 492780), (344, 392505), (382, 353460), (411, 328520), (430, 314004), (516, 261670), (548, 246390), (573, 235640), (645, 209336), (685, 197112), (764, 176730), (822, 164260), (860, 157002), (955, 141384), (1032, 130835), (1096, 123195), (1146, 117820), (1290, 104668), (1370, 98556), (1528, 88365), (1644, 82130), (1720, 78501), (1910, 70692), (2055, 65704), (2292, 58910), (2580, 52334), (2740, 49278), (2865, 47128), (3288, 41065), (3820, 35346), (4110, 32852), (4584, 29455), (5160, 26167), (5480, 24639), (5730, 23564), (5891, 22920), (7640, 17673), (8213, 16440), (8220, 16426), (11460, 11782)]