87456160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 160753760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 37, 40, 44, 55, 68, 74, 79, 80, 85, 88, 110, 136, 148, 158, 160, 170, 176, 185, 187, 220, 272, 296, 316, 340, 352, 370, 374, 395, 407, 440, 544, 592, 629, 632, 680, 740, 748, 790, 814, 869, 880, 935, 1184, 1258, 1264, 1343, 1360, 1480, 1496, 1580, 1628, 1738, 1760, 1870, 2035, 2516, 2528, 2686, 2720, 2923, 2960, 2992, 3145, 3160, 3256, 3476, 3740, 4070, 4345, 5032, 5372, 5846, 5920, 5984, 6290, 6320, 6512, 6715, 6919, 6952, 7480, 8140, 8690, 10064, 10744, 11692, 12580, 12640, 13024, 13430, 13838, 13904, 14615, 14773, 14960, 16280, 17380, 20128, 21488, 23384, 25160, 26860, 27676, 27808, 29230, 29546, 29920, 32153, 32560, 34595, 34760, 42976, 46768, 49691, 50320, 53720, 55352, 58460, 59092, 64306, 65120, 69190, 69520, 73865, 93536, 99382, 100640, 107440, 110704, 116920, 118184, 128612, 138380, 139040, 147730, 160765, 198764, 214880, 221408, 233840, 236368, 248455, 257224, 276760, 295460, 321530, 397528, 467680, 472736, 496910, 514448, 546601, 553520, 590920, 643060, 795056, 993820, 1028896, 1093202, 1107040, 1181840, 1286120, 1590112, 1987640, 2186404, 2363680, 2572240, 2733005, 3975280, 4372808, 5144480, 5466010, 7950560, 8745616, 10932020, 17491232, 21864040, 43728080, 87456160]

約数ペア:

[(1, 87456160), (2, 43728080), (4, 21864040), (5, 17491232), (8, 10932020), (10, 8745616), (11, 7950560), (16, 5466010), (17, 5144480), (20, 4372808), (22, 3975280), (32, 2733005), (34, 2572240), (37, 2363680), (40, 2186404), (44, 1987640), (55, 1590112), (68, 1286120), (74, 1181840), (79, 1107040), (80, 1093202), (85, 1028896), (88, 993820), (110, 795056), (136, 643060), (148, 590920), (158, 553520), (160, 546601), (170, 514448), (176, 496910), (185, 472736), (187, 467680), (220, 397528), (272, 321530), (296, 295460), (316, 276760), (340, 257224), (352, 248455), (370, 236368), (374, 233840), (395, 221408), (407, 214880), (440, 198764), (544, 160765), (592, 147730), (629, 139040), (632, 138380), (680, 128612), (740, 118184), (748, 116920), (790, 110704), (814, 107440), (869, 100640), (880, 99382), (935, 93536), (1184, 73865), (1258, 69520), (1264, 69190), (1343, 65120), (1360, 64306), (1480, 59092), (1496, 58460), (1580, 55352), (1628, 53720), (1738, 50320), (1760, 49691), (1870, 46768), (2035, 42976), (2516, 34760), (2528, 34595), (2686, 32560), (2720, 32153), (2923, 29920), (2960, 29546), (2992, 29230), (3145, 27808), (3160, 27676), (3256, 26860), (3476, 25160), (3740, 23384), (4070, 21488), (4345, 20128), (5032, 17380), (5372, 16280), (5846, 14960), (5920, 14773), (5984, 14615), (6290, 13904), (6320, 13838), (6512, 13430), (6715, 13024), (6919, 12640), (6952, 12580), (7480, 11692), (8140, 10744), (8690, 10064)]