79730820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2621}}^1$

素因数の和:2662

約数の個数: 108

約数和(自身を含む): 261984996

約数和(自身を除く): 182254176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 2621, 3042, 3380, 5070, 5242, 6084, 7605, 7863, 10140, 10484, 13105, 15210, 15726, 23589, 26210, 30420, 31452, 34073, 39315, 47178, 52420, 68146, 78630, 94356, 102219, 117945, 136292, 157260, 170365, 204438, 235890, 306657, 340730, 408876, 442949, 471780, 511095, 613314, 681460, 885898, 1022190, 1226628, 1328847, 1533285, 1771796, 2044380, 2214745, 2657694, 3066570, 3986541, 4429490, 5315388, 6133140, 6644235, 7973082, 8858980, 13288470, 15946164, 19932705, 26576940, 39865410, 79730820]

約数ペア:

[(1, 79730820), (2, 39865410), (3, 26576940), (4, 19932705), (5, 15946164), (6, 13288470), (9, 8858980), (10, 7973082), (12, 6644235), (13, 6133140), (15, 5315388), (18, 4429490), (20, 3986541), (26, 3066570), (30, 2657694), (36, 2214745), (39, 2044380), (45, 1771796), (52, 1533285), (60, 1328847), (65, 1226628), (78, 1022190), (90, 885898), (117, 681460), (130, 613314), (156, 511095), (169, 471780), (180, 442949), (195, 408876), (234, 340730), (260, 306657), (338, 235890), (390, 204438), (468, 170365), (507, 157260), (585, 136292), (676, 117945), (780, 102219), (845, 94356), (1014, 78630), (1170, 68146), (1521, 52420), (1690, 47178), (2028, 39315), (2340, 34073), (2535, 31452), (2621, 30420), (3042, 26210), (3380, 23589), (5070, 15726), (5242, 15210), (6084, 13105), (7605, 10484), (7863, 10140)]