7566780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 23284800

約数和(自身を除く): 15718020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 109, 130, 156, 178, 195, 218, 260, 267, 327, 356, 390, 436, 445, 534, 545, 654, 780, 890, 1068, 1090, 1157, 1308, 1335, 1417, 1635, 1780, 2180, 2314, 2670, 2834, 3270, 3471, 4251, 4628, 5340, 5668, 5785, 6540, 6942, 7085, 8502, 9701, 11570, 13884, 14170, 17004, 17355, 19402, 21255, 23140, 28340, 29103, 34710, 38804, 42510, 48505, 58206, 69420, 85020, 97010, 116412, 126113, 145515, 194020, 252226, 291030, 378339, 504452, 582060, 630565, 756678, 1261130, 1513356, 1891695, 2522260, 3783390, 7566780]

約数ペア:

[(1, 7566780), (2, 3783390), (3, 2522260), (4, 1891695), (5, 1513356), (6, 1261130), (10, 756678), (12, 630565), (13, 582060), (15, 504452), (20, 378339), (26, 291030), (30, 252226), (39, 194020), (52, 145515), (60, 126113), (65, 116412), (78, 97010), (89, 85020), (109, 69420), (130, 58206), (156, 48505), (178, 42510), (195, 38804), (218, 34710), (260, 29103), (267, 28340), (327, 23140), (356, 21255), (390, 19402), (436, 17355), (445, 17004), (534, 14170), (545, 13884), (654, 11570), (780, 9701), (890, 8502), (1068, 7085), (1090, 6942), (1157, 6540), (1308, 5785), (1335, 5668), (1417, 5340), (1635, 4628), (1780, 4251), (2180, 3471), (2314, 3270), (2670, 2834)]