89871520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 158338400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 37, 38, 40, 47, 68, 74, 76, 80, 85, 94, 95, 136, 148, 152, 160, 170, 185, 188, 190, 235, 272, 296, 304, 323, 340, 370, 376, 380, 470, 544, 592, 608, 629, 646, 680, 703, 740, 752, 760, 799, 893, 940, 1184, 1258, 1292, 1360, 1406, 1480, 1504, 1520, 1598, 1615, 1739, 1786, 1880, 2516, 2584, 2720, 2812, 2960, 3040, 3145, 3196, 3230, 3478, 3515, 3572, 3760, 3995, 4465, 5032, 5168, 5624, 5920, 6290, 6392, 6460, 6956, 7030, 7144, 7520, 7990, 8695, 8930, 10064, 10336, 11248, 11951, 12580, 12784, 12920, 13912, 14060, 14288, 15181, 15980, 17390, 17860, 20128, 22496, 23902, 25160, 25568, 25840, 27824, 28120, 28576, 29563, 30362, 31960, 33041, 34780, 35720, 47804, 50320, 51680, 55648, 56240, 59126, 59755, 60724, 63920, 66082, 69560, 71440, 75905, 95608, 100640, 112480, 118252, 119510, 121448, 127840, 132164, 139120, 142880, 147815, 151810, 165205, 191216, 236504, 239020, 242896, 264328, 278240, 295630, 303620, 330410, 382432, 473008, 478040, 485792, 528656, 561697, 591260, 607240, 660820, 946016, 956080, 1057312, 1123394, 1182520, 1214480, 1321640, 1912160, 2246788, 2365040, 2428960, 2643280, 2808485, 4493576, 4730080, 5286560, 5616970, 8987152, 11233940, 17974304, 22467880, 44935760, 89871520]

約数ペア:

[(1, 89871520), (2, 44935760), (4, 22467880), (5, 17974304), (8, 11233940), (10, 8987152), (16, 5616970), (17, 5286560), (19, 4730080), (20, 4493576), (32, 2808485), (34, 2643280), (37, 2428960), (38, 2365040), (40, 2246788), (47, 1912160), (68, 1321640), (74, 1214480), (76, 1182520), (80, 1123394), (85, 1057312), (94, 956080), (95, 946016), (136, 660820), (148, 607240), (152, 591260), (160, 561697), (170, 528656), (185, 485792), (188, 478040), (190, 473008), (235, 382432), (272, 330410), (296, 303620), (304, 295630), (323, 278240), (340, 264328), (370, 242896), (376, 239020), (380, 236504), (470, 191216), (544, 165205), (592, 151810), (608, 147815), (629, 142880), (646, 139120), (680, 132164), (703, 127840), (740, 121448), (752, 119510), (760, 118252), (799, 112480), (893, 100640), (940, 95608), (1184, 75905), (1258, 71440), (1292, 69560), (1360, 66082), (1406, 63920), (1480, 60724), (1504, 59755), (1520, 59126), (1598, 56240), (1615, 55648), (1739, 51680), (1786, 50320), (1880, 47804), (2516, 35720), (2584, 34780), (2720, 33041), (2812, 31960), (2960, 30362), (3040, 29563), (3145, 28576), (3196, 28120), (3230, 27824), (3478, 25840), (3515, 25568), (3572, 25160), (3760, 23902), (3995, 22496), (4465, 20128), (5032, 17860), (5168, 17390), (5624, 15980), (5920, 15181), (6290, 14288), (6392, 14060), (6460, 13912), (6956, 12920), (7030, 12784), (7144, 12580), (7520, 11951), (7990, 11248), (8695, 10336), (8930, 10064)]