73085320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 208915200

約数和(自身を除く): 135829880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 389, 427, 440, 488, 610, 616, 671, 770, 778, 854, 1220, 1342, 1540, 1556, 1708, 1945, 2135, 2440, 2684, 2723, 3080, 3112, 3355, 3416, 3890, 4270, 4279, 4697, 5368, 5446, 6710, 7780, 8540, 8558, 9394, 10892, 13420, 13615, 15560, 17080, 17116, 18788, 21395, 21784, 23485, 23729, 26840, 27230, 29953, 34232, 37576, 42790, 46970, 47458, 54460, 59906, 85580, 93940, 94916, 108920, 118645, 119812, 149765, 166103, 171160, 187880, 189832, 237290, 239624, 261019, 299530, 332206, 474580, 522038, 599060, 664412, 830515, 949160, 1044076, 1198120, 1305095, 1328824, 1661030, 1827133, 2088152, 2610190, 3322060, 3654266, 5220380, 6644120, 7308532, 9135665, 10440760, 14617064, 18271330, 36542660, 73085320]

約数ペア:

[(1, 73085320), (2, 36542660), (4, 18271330), (5, 14617064), (7, 10440760), (8, 9135665), (10, 7308532), (11, 6644120), (14, 5220380), (20, 3654266), (22, 3322060), (28, 2610190), (35, 2088152), (40, 1827133), (44, 1661030), (55, 1328824), (56, 1305095), (61, 1198120), (70, 1044076), (77, 949160), (88, 830515), (110, 664412), (122, 599060), (140, 522038), (154, 474580), (220, 332206), (244, 299530), (280, 261019), (305, 239624), (308, 237290), (385, 189832), (389, 187880), (427, 171160), (440, 166103), (488, 149765), (610, 119812), (616, 118645), (671, 108920), (770, 94916), (778, 93940), (854, 85580), (1220, 59906), (1342, 54460), (1540, 47458), (1556, 46970), (1708, 42790), (1945, 37576), (2135, 34232), (2440, 29953), (2684, 27230), (2723, 26840), (3080, 23729), (3112, 23485), (3355, 21784), (3416, 21395), (3890, 18788), (4270, 17116), (4279, 17080), (4697, 15560), (5368, 13615), (5446, 13420), (6710, 10892), (7780, 9394), (8540, 8558)]