129812880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8867}}^1$

素因数の和:8944

約数の個数: 80

約数和(自身を含む): 409063104

約数和(自身を除く): 279250224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 8867, 14640, 17734, 26601, 35468, 44335, 53202, 70936, 88670, 106404, 133005, 141872, 177340, 212808, 266010, 354680, 425616, 532020, 540887, 709360, 1064040, 1081774, 1622661, 2128080, 2163548, 2704435, 3245322, 4327096, 5408870, 6490644, 8113305, 8654192, 10817740, 12981288, 16226610, 21635480, 25962576, 32453220, 43270960, 64906440, 129812880]

約数ペア:

[(1, 129812880), (2, 64906440), (3, 43270960), (4, 32453220), (5, 25962576), (6, 21635480), (8, 16226610), (10, 12981288), (12, 10817740), (15, 8654192), (16, 8113305), (20, 6490644), (24, 5408870), (30, 4327096), (40, 3245322), (48, 2704435), (60, 2163548), (61, 2128080), (80, 1622661), (120, 1081774), (122, 1064040), (183, 709360), (240, 540887), (244, 532020), (305, 425616), (366, 354680), (488, 266010), (610, 212808), (732, 177340), (915, 141872), (976, 133005), (1220, 106404), (1464, 88670), (1830, 70936), (2440, 53202), (2928, 44335), (3660, 35468), (4880, 26601), (7320, 17734), (8867, 14640)]