168380520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18223}}^1$

素因数の和:18255

約数の個数: 128

約数和(自身を含む): 629821440

約数和(自身を除く): 461440920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 18223, 36446, 54669, 72892, 91115, 109338, 127561, 145784, 182230, 200453, 218676, 255122, 273345, 364460, 382683, 400906, 437352, 510244, 546690, 601359, 637805, 728920, 765366, 801812, 1002265, 1020488, 1093380, 1202718, 1275610, 1403171, 1530732, 1603624, 1913415, 2004530, 2186760, 2405436, 2551220, 2806342, 3006795, 3061464, 3826830, 4009060, 4209513, 4810872, 5102440, 5612684, 6013590, 7015855, 7653660, 8018120, 8419026, 11225368, 12027180, 14031710, 15307320, 16838052, 21047565, 24054360, 28063420, 33676104, 42095130, 56126840, 84190260, 168380520]

約数ペア:

[(1, 168380520), (2, 84190260), (3, 56126840), (4, 42095130), (5, 33676104), (6, 28063420), (7, 24054360), (8, 21047565), (10, 16838052), (11, 15307320), (12, 14031710), (14, 12027180), (15, 11225368), (20, 8419026), (21, 8018120), (22, 7653660), (24, 7015855), (28, 6013590), (30, 5612684), (33, 5102440), (35, 4810872), (40, 4209513), (42, 4009060), (44, 3826830), (55, 3061464), (56, 3006795), (60, 2806342), (66, 2551220), (70, 2405436), (77, 2186760), (84, 2004530), (88, 1913415), (105, 1603624), (110, 1530732), (120, 1403171), (132, 1275610), (140, 1202718), (154, 1093380), (165, 1020488), (168, 1002265), (210, 801812), (220, 765366), (231, 728920), (264, 637805), (280, 601359), (308, 546690), (330, 510244), (385, 437352), (420, 400906), (440, 382683), (462, 364460), (616, 273345), (660, 255122), (770, 218676), (840, 200453), (924, 182230), (1155, 145784), (1320, 127561), (1540, 109338), (1848, 91115), (2310, 72892), (3080, 54669), (4620, 36446), (9240, 18223)]