79700280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 263520000

約数和(自身を除く): 183819720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 499, 605, 660, 726, 968, 998, 1210, 1320, 1331, 1452, 1497, 1815, 1996, 2420, 2495, 2662, 2904, 2994, 3630, 3992, 3993, 4840, 4990, 5324, 5489, 5988, 6655, 7260, 7485, 7986, 9980, 10648, 10978, 11976, 13310, 14520, 14970, 15972, 16467, 19960, 19965, 21956, 26620, 27445, 29940, 31944, 32934, 39930, 43912, 53240, 54890, 59880, 60379, 65868, 79860, 82335, 109780, 120758, 131736, 159720, 164670, 181137, 219560, 241516, 301895, 329340, 362274, 483032, 603790, 658680, 664169, 724548, 905685, 1207580, 1328338, 1449096, 1811370, 1992507, 2415160, 2656676, 3320845, 3622740, 3985014, 5313352, 6641690, 7245480, 7970028, 9962535, 13283380, 15940056, 19925070, 26566760, 39850140, 79700280]

約数ペア:

[(1, 79700280), (2, 39850140), (3, 26566760), (4, 19925070), (5, 15940056), (6, 13283380), (8, 9962535), (10, 7970028), (11, 7245480), (12, 6641690), (15, 5313352), (20, 3985014), (22, 3622740), (24, 3320845), (30, 2656676), (33, 2415160), (40, 1992507), (44, 1811370), (55, 1449096), (60, 1328338), (66, 1207580), (88, 905685), (110, 724548), (120, 664169), (121, 658680), (132, 603790), (165, 483032), (220, 362274), (242, 329340), (264, 301895), (330, 241516), (363, 219560), (440, 181137), (484, 164670), (499, 159720), (605, 131736), (660, 120758), (726, 109780), (968, 82335), (998, 79860), (1210, 65868), (1320, 60379), (1331, 59880), (1452, 54890), (1497, 53240), (1815, 43912), (1996, 39930), (2420, 32934), (2495, 31944), (2662, 29940), (2904, 27445), (2994, 26620), (3630, 21956), (3992, 19965), (3993, 19960), (4840, 16467), (4990, 15972), (5324, 14970), (5489, 14520), (5988, 13310), (6655, 11976), (7260, 10978), (7485, 10648), (7986, 9980)]