56143920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1499

約数の個数: 160

約数和(自身を含む): 207700992

約数和(自身を除く): 151557072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1453, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 2906, 3220, 3864, 4359, 4830, 5520, 5812, 6440, 7265, 7728, 8718, 9660, 10171, 11624, 12880, 14530, 17436, 19320, 20342, 21795, 23248, 29060, 30513, 33419, 34872, 38640, 40684, 43590, 50855, 58120, 61026, 66838, 69744, 81368, 87180, 100257, 101710, 116240, 122052, 133676, 152565, 162736, 167095, 174360, 200514, 203420, 233933, 244104, 267352, 305130, 334190, 348720, 401028, 406840, 467866, 488208, 501285, 534704, 610260, 668380, 701799, 802056, 813680, 935732, 1002570, 1169665, 1220520, 1336760, 1403598, 1604112, 1871464, 2005140, 2339330, 2441040, 2673520, 2807196, 3508995, 3742928, 4010280, 4678660, 5614392, 7017990, 8020560, 9357320, 11228784, 14035980, 18714640, 28071960, 56143920]

約数ペア:

[(1, 56143920), (2, 28071960), (3, 18714640), (4, 14035980), (5, 11228784), (6, 9357320), (7, 8020560), (8, 7017990), (10, 5614392), (12, 4678660), (14, 4010280), (15, 3742928), (16, 3508995), (20, 2807196), (21, 2673520), (23, 2441040), (24, 2339330), (28, 2005140), (30, 1871464), (35, 1604112), (40, 1403598), (42, 1336760), (46, 1220520), (48, 1169665), (56, 1002570), (60, 935732), (69, 813680), (70, 802056), (80, 701799), (84, 668380), (92, 610260), (105, 534704), (112, 501285), (115, 488208), (120, 467866), (138, 406840), (140, 401028), (161, 348720), (168, 334190), (184, 305130), (210, 267352), (230, 244104), (240, 233933), (276, 203420), (280, 200514), (322, 174360), (336, 167095), (345, 162736), (368, 152565), (420, 133676), (460, 122052), (483, 116240), (552, 101710), (560, 100257), (644, 87180), (690, 81368), (805, 69744), (840, 66838), (920, 61026), (966, 58120), (1104, 50855), (1288, 43590), (1380, 40684), (1453, 38640), (1610, 34872), (1680, 33419), (1840, 30513), (1932, 29060), (2415, 23248), (2576, 21795), (2760, 20342), (2906, 19320), (3220, 17436), (3864, 14530), (4359, 12880), (4830, 11624), (5520, 10171), (5812, 9660), (6440, 8718), (7265, 7728)]