54919920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 188987904

約数和(自身を除く): 134067984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 293, 330, 355, 426, 440, 528, 568, 586, 660, 710, 781, 852, 879, 880, 1065, 1136, 1172, 1320, 1420, 1465, 1562, 1704, 1758, 2130, 2343, 2344, 2640, 2840, 2930, 3124, 3223, 3408, 3516, 3905, 4260, 4395, 4686, 4688, 5680, 5860, 6248, 6446, 7032, 7810, 8520, 8790, 9372, 9669, 11715, 11720, 12496, 12892, 14064, 15620, 16115, 17040, 17580, 18744, 19338, 20803, 23430, 23440, 25784, 31240, 32230, 35160, 37488, 38676, 41606, 46860, 48345, 51568, 62409, 62480, 64460, 70320, 77352, 83212, 93720, 96690, 104015, 124818, 128920, 154704, 166424, 187440, 193380, 208030, 228833, 249636, 257840, 312045, 332848, 386760, 416060, 457666, 499272, 624090, 686499, 773520, 832120, 915332, 998544, 1144165, 1248180, 1372998, 1664240, 1830664, 2288330, 2496360, 2745996, 3432495, 3661328, 4576660, 4992720, 5491992, 6864990, 9153320, 10983984, 13729980, 18306640, 27459960, 54919920]

約数ペア:

[(1, 54919920), (2, 27459960), (3, 18306640), (4, 13729980), (5, 10983984), (6, 9153320), (8, 6864990), (10, 5491992), (11, 4992720), (12, 4576660), (15, 3661328), (16, 3432495), (20, 2745996), (22, 2496360), (24, 2288330), (30, 1830664), (33, 1664240), (40, 1372998), (44, 1248180), (48, 1144165), (55, 998544), (60, 915332), (66, 832120), (71, 773520), (80, 686499), (88, 624090), (110, 499272), (120, 457666), (132, 416060), (142, 386760), (165, 332848), (176, 312045), (213, 257840), (220, 249636), (240, 228833), (264, 208030), (284, 193380), (293, 187440), (330, 166424), (355, 154704), (426, 128920), (440, 124818), (528, 104015), (568, 96690), (586, 93720), (660, 83212), (710, 77352), (781, 70320), (852, 64460), (879, 62480), (880, 62409), (1065, 51568), (1136, 48345), (1172, 46860), (1320, 41606), (1420, 38676), (1465, 37488), (1562, 35160), (1704, 32230), (1758, 31240), (2130, 25784), (2343, 23440), (2344, 23430), (2640, 20803), (2840, 19338), (2930, 18744), (3124, 17580), (3223, 17040), (3408, 16115), (3516, 15620), (3905, 14064), (4260, 12892), (4395, 12496), (4686, 11720), (4688, 11715), (5680, 9669), (5860, 9372), (6248, 8790), (6446, 8520), (7032, 7810)]