78758880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 96

約数和(自身を含む): 251693568

約数和(自身を除く): 172934688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2311, 2840, 3408, 4260, 4622, 5680, 6816, 6933, 8520, 9244, 11360, 11555, 13866, 17040, 18488, 23110, 27732, 34080, 34665, 36976, 46220, 55464, 69330, 73952, 92440, 110928, 138660, 164081, 184880, 221856, 277320, 328162, 369760, 492243, 554640, 656324, 820405, 984486, 1109280, 1312648, 1640810, 1968972, 2461215, 2625296, 3281620, 3937944, 4922430, 5250592, 6563240, 7875888, 9844860, 13126480, 15751776, 19689720, 26252960, 39379440, 78758880]

約数ペア:

[(1, 78758880), (2, 39379440), (3, 26252960), (4, 19689720), (5, 15751776), (6, 13126480), (8, 9844860), (10, 7875888), (12, 6563240), (15, 5250592), (16, 4922430), (20, 3937944), (24, 3281620), (30, 2625296), (32, 2461215), (40, 1968972), (48, 1640810), (60, 1312648), (71, 1109280), (80, 984486), (96, 820405), (120, 656324), (142, 554640), (160, 492243), (213, 369760), (240, 328162), (284, 277320), (355, 221856), (426, 184880), (480, 164081), (568, 138660), (710, 110928), (852, 92440), (1065, 73952), (1136, 69330), (1420, 55464), (1704, 46220), (2130, 36976), (2272, 34665), (2311, 34080), (2840, 27732), (3408, 23110), (4260, 18488), (4622, 17040), (5680, 13866), (6816, 11555), (6933, 11360), (8520, 9244)]