48736960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 112

約数和(自身を含む): 127284480

約数和(自身を除く): 78547520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 289, 310, 320, 340, 496, 527, 544, 578, 620, 680, 992, 1054, 1088, 1156, 1240, 1360, 1445, 1984, 2108, 2312, 2480, 2635, 2720, 2890, 4216, 4624, 4913, 4960, 5270, 5440, 5780, 8432, 8959, 9248, 9826, 9920, 10540, 11560, 16864, 17918, 18496, 19652, 21080, 23120, 24565, 33728, 35836, 39304, 42160, 44795, 46240, 49130, 71672, 78608, 84320, 89590, 92480, 98260, 143344, 152303, 157216, 168640, 179180, 196520, 286688, 304606, 314432, 358360, 393040, 573376, 609212, 716720, 761515, 786080, 1218424, 1433440, 1523030, 1572160, 2436848, 2866880, 3046060, 4873696, 6092120, 9747392, 12184240, 24368480, 48736960]

約数ペア:

[(1, 48736960), (2, 24368480), (4, 12184240), (5, 9747392), (8, 6092120), (10, 4873696), (16, 3046060), (17, 2866880), (20, 2436848), (31, 1572160), (32, 1523030), (34, 1433440), (40, 1218424), (62, 786080), (64, 761515), (68, 716720), (80, 609212), (85, 573376), (124, 393040), (136, 358360), (155, 314432), (160, 304606), (170, 286688), (248, 196520), (272, 179180), (289, 168640), (310, 157216), (320, 152303), (340, 143344), (496, 98260), (527, 92480), (544, 89590), (578, 84320), (620, 78608), (680, 71672), (992, 49130), (1054, 46240), (1088, 44795), (1156, 42160), (1240, 39304), (1360, 35836), (1445, 33728), (1984, 24565), (2108, 23120), (2312, 21080), (2480, 19652), (2635, 18496), (2720, 17918), (2890, 16864), (4216, 11560), (4624, 10540), (4913, 9920), (4960, 9826), (5270, 9248), (5440, 8959), (5780, 8432)]