86163720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 267840000

約数和(自身を除く): 181676280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 120, 122, 149, 158, 183, 237, 244, 298, 305, 316, 366, 395, 447, 474, 488, 596, 610, 632, 732, 745, 790, 894, 915, 948, 1185, 1192, 1220, 1464, 1490, 1580, 1788, 1830, 1896, 2235, 2370, 2440, 2980, 3160, 3576, 3660, 4470, 4740, 4819, 5960, 7320, 8940, 9089, 9480, 9638, 11771, 14457, 17880, 18178, 19276, 23542, 24095, 27267, 28914, 35313, 36356, 38552, 45445, 47084, 48190, 54534, 57828, 58855, 70626, 72285, 72712, 90890, 94168, 96380, 109068, 115656, 117710, 136335, 141252, 144570, 176565, 181780, 192760, 218136, 235420, 272670, 282504, 289140, 353130, 363560, 470840, 545340, 578280, 706260, 718031, 1090680, 1412520, 1436062, 2154093, 2872124, 3590155, 4308186, 5744248, 7180310, 8616372, 10770465, 14360620, 17232744, 21540930, 28721240, 43081860, 86163720]

約数ペア:

[(1, 86163720), (2, 43081860), (3, 28721240), (4, 21540930), (5, 17232744), (6, 14360620), (8, 10770465), (10, 8616372), (12, 7180310), (15, 5744248), (20, 4308186), (24, 3590155), (30, 2872124), (40, 2154093), (60, 1436062), (61, 1412520), (79, 1090680), (120, 718031), (122, 706260), (149, 578280), (158, 545340), (183, 470840), (237, 363560), (244, 353130), (298, 289140), (305, 282504), (316, 272670), (366, 235420), (395, 218136), (447, 192760), (474, 181780), (488, 176565), (596, 144570), (610, 141252), (632, 136335), (732, 117710), (745, 115656), (790, 109068), (894, 96380), (915, 94168), (948, 90890), (1185, 72712), (1192, 72285), (1220, 70626), (1464, 58855), (1490, 57828), (1580, 54534), (1788, 48190), (1830, 47084), (1896, 45445), (2235, 38552), (2370, 36356), (2440, 35313), (2980, 28914), (3160, 27267), (3576, 24095), (3660, 23542), (4470, 19276), (4740, 18178), (4819, 17880), (5960, 14457), (7320, 11771), (8940, 9638), (9089, 9480)]