145795440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86783}}^1$

素因数の和:86806

約数の個数: 80

約数和(自身を含む): 516538368

約数和(自身を除く): 370742928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86783, 173566, 260349, 347132, 433915, 520698, 607481, 694264, 867830, 1041396, 1214962, 1301745, 1388528, 1735660, 1822443, 2082792, 2429924, 2603490, 3037405, 3471320, 3644886, 4165584, 4859848, 5206980, 6074810, 6942640, 7289772, 9112215, 9719696, 10413960, 12149620, 14579544, 18224430, 20827920, 24299240, 29159088, 36448860, 48598480, 72897720, 145795440]

約数ペア:

[(1, 145795440), (2, 72897720), (3, 48598480), (4, 36448860), (5, 29159088), (6, 24299240), (7, 20827920), (8, 18224430), (10, 14579544), (12, 12149620), (14, 10413960), (15, 9719696), (16, 9112215), (20, 7289772), (21, 6942640), (24, 6074810), (28, 5206980), (30, 4859848), (35, 4165584), (40, 3644886), (42, 3471320), (48, 3037405), (56, 2603490), (60, 2429924), (70, 2082792), (80, 1822443), (84, 1735660), (105, 1388528), (112, 1301745), (120, 1214962), (140, 1041396), (168, 867830), (210, 694264), (240, 607481), (280, 520698), (336, 433915), (420, 347132), (560, 260349), (840, 173566), (1680, 86783)]