1330970120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 3310295040

約数和(自身を除く): 1979324920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 103, 124, 136, 155, 170, 206, 248, 310, 340, 412, 515, 527, 613, 620, 680, 824, 1030, 1054, 1226, 1240, 1751, 2060, 2108, 2452, 2635, 3065, 3193, 3502, 4120, 4216, 4904, 5270, 6130, 6386, 7004, 8755, 10421, 10540, 12260, 12772, 14008, 15965, 17510, 19003, 20842, 21080, 24520, 25544, 31930, 35020, 38006, 41684, 52105, 54281, 63139, 63860, 70040, 76012, 83368, 95015, 104210, 108562, 126278, 127720, 152024, 190030, 208420, 217124, 252556, 271405, 315695, 323051, 380060, 416840, 434248, 505112, 542810, 631390, 646102, 760120, 1073363, 1085620, 1262780, 1292204, 1615255, 1957309, 2146726, 2171240, 2525560, 2584408, 3230510, 3914618, 4293452, 5366815, 6461020, 7829236, 8586904, 9786545, 10733630, 12922040, 15658472, 19573090, 21467260, 33274253, 39146180, 42934520, 66548506, 78292360, 133097012, 166371265, 266194024, 332742530, 665485060, 1330970120]

約数ペア:

[(1, 1330970120), (2, 665485060), (4, 332742530), (5, 266194024), (8, 166371265), (10, 133097012), (17, 78292360), (20, 66548506), (31, 42934520), (34, 39146180), (40, 33274253), (62, 21467260), (68, 19573090), (85, 15658472), (103, 12922040), (124, 10733630), (136, 9786545), (155, 8586904), (170, 7829236), (206, 6461020), (248, 5366815), (310, 4293452), (340, 3914618), (412, 3230510), (515, 2584408), (527, 2525560), (613, 2171240), (620, 2146726), (680, 1957309), (824, 1615255), (1030, 1292204), (1054, 1262780), (1226, 1085620), (1240, 1073363), (1751, 760120), (2060, 646102), (2108, 631390), (2452, 542810), (2635, 505112), (3065, 434248), (3193, 416840), (3502, 380060), (4120, 323051), (4216, 315695), (4904, 271405), (5270, 252556), (6130, 217124), (6386, 208420), (7004, 190030), (8755, 152024), (10421, 127720), (10540, 126278), (12260, 108562), (12772, 104210), (14008, 95015), (15965, 83368), (17510, 76012), (19003, 70040), (20842, 63860), (21080, 63139), (24520, 54281), (25544, 52105), (31930, 41684), (35020, 38006)]