1771036680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{5563}}^1$

素因数の和:5963

約数の個数: 128

約数和(自身を含む): 6089241600

約数和(自身を除く): 4318204920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 379, 420, 758, 840, 1137, 1516, 1895, 2274, 2653, 3032, 3790, 4548, 5306, 5563, 5685, 7580, 7959, 9096, 10612, 11126, 11370, 13265, 15160, 15918, 16689, 21224, 22252, 22740, 26530, 27815, 31836, 33378, 38941, 39795, 44504, 45480, 53060, 55630, 63672, 66756, 77882, 79590, 83445, 106120, 111260, 116823, 133512, 155764, 159180, 166890, 194705, 222520, 233646, 311528, 318360, 333780, 389410, 467292, 584115, 667560, 778820, 934584, 1168230, 1557640, 2108377, 2336460, 4216754, 4672920, 6325131, 8433508, 10541885, 12650262, 14758639, 16867016, 21083770, 25300524, 29517278, 31625655, 42167540, 44275917, 50601048, 59034556, 63251310, 73793195, 84335080, 88551834, 118069112, 126502620, 147586390, 177103668, 221379585, 253005240, 295172780, 354207336, 442759170, 590345560, 885518340, 1771036680]

約数ペア:

[(1, 1771036680), (2, 885518340), (3, 590345560), (4, 442759170), (5, 354207336), (6, 295172780), (7, 253005240), (8, 221379585), (10, 177103668), (12, 147586390), (14, 126502620), (15, 118069112), (20, 88551834), (21, 84335080), (24, 73793195), (28, 63251310), (30, 59034556), (35, 50601048), (40, 44275917), (42, 42167540), (56, 31625655), (60, 29517278), (70, 25300524), (84, 21083770), (105, 16867016), (120, 14758639), (140, 12650262), (168, 10541885), (210, 8433508), (280, 6325131), (379, 4672920), (420, 4216754), (758, 2336460), (840, 2108377), (1137, 1557640), (1516, 1168230), (1895, 934584), (2274, 778820), (2653, 667560), (3032, 584115), (3790, 467292), (4548, 389410), (5306, 333780), (5563, 318360), (5685, 311528), (7580, 233646), (7959, 222520), (9096, 194705), (10612, 166890), (11126, 159180), (11370, 155764), (13265, 133512), (15160, 116823), (15918, 111260), (16689, 106120), (21224, 83445), (22252, 79590), (22740, 77882), (26530, 66756), (27815, 63672), (31836, 55630), (33378, 53060), (38941, 45480), (39795, 44504)]