47132640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 163459296

約数和(自身を除く): 116326656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 461, 480, 568, 639, 710, 720, 852, 922, 1065, 1136, 1278, 1383, 1420, 1440, 1704, 1844, 2130, 2272, 2305, 2556, 2766, 2840, 3195, 3408, 3688, 4149, 4260, 4610, 5112, 5532, 5680, 6390, 6816, 6915, 7376, 8298, 8520, 9220, 10224, 11064, 11360, 12780, 13830, 14752, 16596, 17040, 18440, 20448, 20745, 22128, 25560, 27660, 32731, 33192, 34080, 36880, 41490, 44256, 51120, 55320, 65462, 66384, 73760, 82980, 98193, 102240, 110640, 130924, 132768, 163655, 165960, 196386, 221280, 261848, 294579, 327310, 331920, 392772, 490965, 523696, 589158, 654620, 663840, 785544, 981930, 1047392, 1178316, 1309240, 1472895, 1571088, 1963860, 2356632, 2618480, 2945790, 3142176, 3927720, 4713264, 5236960, 5891580, 7855440, 9426528, 11783160, 15710880, 23566320, 47132640]

約数ペア:

[(1, 47132640), (2, 23566320), (3, 15710880), (4, 11783160), (5, 9426528), (6, 7855440), (8, 5891580), (9, 5236960), (10, 4713264), (12, 3927720), (15, 3142176), (16, 2945790), (18, 2618480), (20, 2356632), (24, 1963860), (30, 1571088), (32, 1472895), (36, 1309240), (40, 1178316), (45, 1047392), (48, 981930), (60, 785544), (71, 663840), (72, 654620), (80, 589158), (90, 523696), (96, 490965), (120, 392772), (142, 331920), (144, 327310), (160, 294579), (180, 261848), (213, 221280), (240, 196386), (284, 165960), (288, 163655), (355, 132768), (360, 130924), (426, 110640), (461, 102240), (480, 98193), (568, 82980), (639, 73760), (710, 66384), (720, 65462), (852, 55320), (922, 51120), (1065, 44256), (1136, 41490), (1278, 36880), (1383, 34080), (1420, 33192), (1440, 32731), (1704, 27660), (1844, 25560), (2130, 22128), (2272, 20745), (2305, 20448), (2556, 18440), (2766, 17040), (2840, 16596), (3195, 14752), (3408, 13830), (3688, 12780), (4149, 11360), (4260, 11064), (4610, 10224), (5112, 9220), (5532, 8520), (5680, 8298), (6390, 7376), (6816, 6915)]