163432920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3745

約数の個数: 128

約数和(自身を含む): 571069440

約数和(自身を除く): 407636520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3671, 3710, 4452, 5565, 6360, 7342, 7420, 8904, 11013, 11130, 14684, 14840, 18355, 22026, 22260, 25697, 29368, 36710, 44052, 44520, 51394, 55065, 73420, 77091, 88104, 102788, 110130, 128485, 146840, 154182, 194563, 205576, 220260, 256970, 308364, 385455, 389126, 440520, 513940, 583689, 616728, 770910, 778252, 972815, 1027880, 1167378, 1361941, 1541820, 1556504, 1945630, 2334756, 2723882, 2918445, 3083640, 3891260, 4085823, 4669512, 5447764, 5836890, 6809705, 7782520, 8171646, 10895528, 11673780, 13619410, 16343292, 20429115, 23347560, 27238820, 32686584, 40858230, 54477640, 81716460, 163432920]

約数ペア:

[(1, 163432920), (2, 81716460), (3, 54477640), (4, 40858230), (5, 32686584), (6, 27238820), (7, 23347560), (8, 20429115), (10, 16343292), (12, 13619410), (14, 11673780), (15, 10895528), (20, 8171646), (21, 7782520), (24, 6809705), (28, 5836890), (30, 5447764), (35, 4669512), (40, 4085823), (42, 3891260), (53, 3083640), (56, 2918445), (60, 2723882), (70, 2334756), (84, 1945630), (105, 1556504), (106, 1541820), (120, 1361941), (140, 1167378), (159, 1027880), (168, 972815), (210, 778252), (212, 770910), (265, 616728), (280, 583689), (318, 513940), (371, 440520), (420, 389126), (424, 385455), (530, 308364), (636, 256970), (742, 220260), (795, 205576), (840, 194563), (1060, 154182), (1113, 146840), (1272, 128485), (1484, 110130), (1590, 102788), (1855, 88104), (2120, 77091), (2226, 73420), (2968, 55065), (3180, 51394), (3671, 44520), (3710, 44052), (4452, 36710), (5565, 29368), (6360, 25697), (7342, 22260), (7420, 22026), (8904, 18355), (11013, 14840), (11130, 14684)]