168945840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{33521}}^1$

素因数の和:33547

約数の個数: 120

約数和(自身を含む): 648449568

約数和(自身を除く): 479503728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 33521, 67042, 100563, 134084, 167605, 201126, 234647, 268168, 301689, 335210, 402252, 469294, 502815, 536336, 603378, 670420, 703941, 804504, 938588, 1005630, 1173235, 1206756, 1340840, 1407882, 1508445, 1609008, 1877176, 2011260, 2111823, 2346470, 2413512, 2681680, 2815764, 3016890, 3519705, 3754352, 4022520, 4223646, 4692940, 4827024, 5631528, 6033780, 7039410, 8045040, 8447292, 9385880, 10559115, 11263056, 12067560, 14078820, 16894584, 18771760, 21118230, 24135120, 28157640, 33789168, 42236460, 56315280, 84472920, 168945840]

約数ペア:

[(1, 168945840), (2, 84472920), (3, 56315280), (4, 42236460), (5, 33789168), (6, 28157640), (7, 24135120), (8, 21118230), (9, 18771760), (10, 16894584), (12, 14078820), (14, 12067560), (15, 11263056), (16, 10559115), (18, 9385880), (20, 8447292), (21, 8045040), (24, 7039410), (28, 6033780), (30, 5631528), (35, 4827024), (36, 4692940), (40, 4223646), (42, 4022520), (45, 3754352), (48, 3519705), (56, 3016890), (60, 2815764), (63, 2681680), (70, 2413512), (72, 2346470), (80, 2111823), (84, 2011260), (90, 1877176), (105, 1609008), (112, 1508445), (120, 1407882), (126, 1340840), (140, 1206756), (144, 1173235), (168, 1005630), (180, 938588), (210, 804504), (240, 703941), (252, 670420), (280, 603378), (315, 536336), (336, 502815), (360, 469294), (420, 402252), (504, 335210), (560, 301689), (630, 268168), (720, 234647), (840, 201126), (1008, 167605), (1260, 134084), (1680, 100563), (2520, 67042), (5040, 33521)]