87990240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 216828960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 65, 78, 80, 96, 104, 118, 120, 130, 156, 160, 177, 195, 208, 236, 239, 240, 260, 295, 312, 354, 390, 416, 472, 478, 480, 520, 590, 624, 708, 717, 767, 780, 885, 944, 956, 1040, 1180, 1195, 1248, 1416, 1434, 1534, 1560, 1770, 1888, 1912, 2080, 2301, 2360, 2390, 2832, 2868, 3068, 3107, 3120, 3540, 3585, 3824, 3835, 4602, 4720, 4780, 5664, 5736, 6136, 6214, 6240, 7080, 7170, 7648, 7670, 9204, 9321, 9440, 9560, 11472, 11505, 12272, 12428, 14101, 14160, 14340, 15340, 15535, 18408, 18642, 19120, 22944, 23010, 24544, 24856, 28202, 28320, 28680, 30680, 31070, 36816, 37284, 38240, 42303, 46020, 46605, 49712, 56404, 57360, 61360, 62140, 70505, 73632, 74568, 84606, 92040, 93210, 99424, 112808, 114720, 122720, 124280, 141010, 149136, 169212, 183313, 184080, 186420, 211515, 225616, 248560, 282020, 298272, 338424, 366626, 368160, 372840, 423030, 451232, 497120, 549939, 564040, 676848, 733252, 745680, 846060, 916565, 1099878, 1128080, 1353696, 1466504, 1491360, 1692120, 1833130, 2199756, 2256160, 2749695, 2933008, 3384240, 3666260, 4399512, 5499390, 5866016, 6768480, 7332520, 8799024, 10998780, 14665040, 17598048, 21997560, 29330080, 43995120, 87990240]

約数ペア:

[(1, 87990240), (2, 43995120), (3, 29330080), (4, 21997560), (5, 17598048), (6, 14665040), (8, 10998780), (10, 8799024), (12, 7332520), (13, 6768480), (15, 5866016), (16, 5499390), (20, 4399512), (24, 3666260), (26, 3384240), (30, 2933008), (32, 2749695), (39, 2256160), (40, 2199756), (48, 1833130), (52, 1692120), (59, 1491360), (60, 1466504), (65, 1353696), (78, 1128080), (80, 1099878), (96, 916565), (104, 846060), (118, 745680), (120, 733252), (130, 676848), (156, 564040), (160, 549939), (177, 497120), (195, 451232), (208, 423030), (236, 372840), (239, 368160), (240, 366626), (260, 338424), (295, 298272), (312, 282020), (354, 248560), (390, 225616), (416, 211515), (472, 186420), (478, 184080), (480, 183313), (520, 169212), (590, 149136), (624, 141010), (708, 124280), (717, 122720), (767, 114720), (780, 112808), (885, 99424), (944, 93210), (956, 92040), (1040, 84606), (1180, 74568), (1195, 73632), (1248, 70505), (1416, 62140), (1434, 61360), (1534, 57360), (1560, 56404), (1770, 49712), (1888, 46605), (1912, 46020), (2080, 42303), (2301, 38240), (2360, 37284), (2390, 36816), (2832, 31070), (2868, 30680), (3068, 28680), (3107, 28320), (3120, 28202), (3540, 24856), (3585, 24544), (3824, 23010), (3835, 22944), (4602, 19120), (4720, 18642), (4780, 18408), (5664, 15535), (5736, 15340), (6136, 14340), (6214, 14160), (6240, 14101), (7080, 12428), (7170, 12272), (7648, 11505), (7670, 11472), (9204, 9560), (9321, 9440)]