77643180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5197}}^1$

素因数の和:5295

約数の個数: 72

約数和(自身を含む): 238401072

約数和(自身を除く): 160757892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5197, 7470, 10394, 14940, 15591, 20788, 25985, 31182, 46773, 51970, 62364, 77955, 93546, 103940, 155910, 187092, 233865, 311820, 431351, 467730, 862702, 935460, 1294053, 1725404, 2156755, 2588106, 3882159, 4313510, 5176212, 6470265, 7764318, 8627020, 12940530, 15528636, 19410795, 25881060, 38821590, 77643180]

約数ペア:

[(1, 77643180), (2, 38821590), (3, 25881060), (4, 19410795), (5, 15528636), (6, 12940530), (9, 8627020), (10, 7764318), (12, 6470265), (15, 5176212), (18, 4313510), (20, 3882159), (30, 2588106), (36, 2156755), (45, 1725404), (60, 1294053), (83, 935460), (90, 862702), (166, 467730), (180, 431351), (249, 311820), (332, 233865), (415, 187092), (498, 155910), (747, 103940), (830, 93546), (996, 77955), (1245, 62364), (1494, 51970), (1660, 46773), (2490, 31182), (2988, 25985), (3735, 20788), (4980, 15591), (5197, 14940), (7470, 10394)]