72253280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 189550368

約数和(自身を除く): 117297088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 673, 880, 976, 1220, 1342, 1346, 1760, 1952, 2440, 2684, 2692, 3355, 3365, 4880, 5368, 5384, 6710, 6730, 7403, 9760, 10736, 10768, 13420, 13460, 14806, 21472, 21536, 26840, 26920, 29612, 37015, 41053, 53680, 53840, 59224, 74030, 82106, 107360, 107680, 118448, 148060, 164212, 205265, 236896, 296120, 328424, 410530, 451583, 592240, 656848, 821060, 903166, 1184480, 1313696, 1642120, 1806332, 2257915, 3284240, 3612664, 4515830, 6568480, 7225328, 9031660, 14450656, 18063320, 36126640, 72253280]

約数ペア:

[(1, 72253280), (2, 36126640), (4, 18063320), (5, 14450656), (8, 9031660), (10, 7225328), (11, 6568480), (16, 4515830), (20, 3612664), (22, 3284240), (32, 2257915), (40, 1806332), (44, 1642120), (55, 1313696), (61, 1184480), (80, 903166), (88, 821060), (110, 656848), (122, 592240), (160, 451583), (176, 410530), (220, 328424), (244, 296120), (305, 236896), (352, 205265), (440, 164212), (488, 148060), (610, 118448), (671, 107680), (673, 107360), (880, 82106), (976, 74030), (1220, 59224), (1342, 53840), (1346, 53680), (1760, 41053), (1952, 37015), (2440, 29612), (2684, 26920), (2692, 26840), (3355, 21536), (3365, 21472), (4880, 14806), (5368, 13460), (5384, 13420), (6710, 10768), (6730, 10736), (7403, 9760)]