65217840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 202963200

約数和(自身を除く): 137745360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 619, 878, 1238, 1317, 1756, 1857, 2195, 2476, 2634, 3095, 3512, 3714, 4390, 4952, 5268, 6190, 6585, 7024, 7428, 8780, 9285, 9904, 10536, 12380, 13170, 14856, 17560, 18570, 21072, 24760, 26340, 29712, 35120, 37140, 49520, 52680, 74280, 105360, 148560, 271741, 543482, 815223, 1086964, 1358705, 1630446, 2173928, 2717410, 3260892, 4076115, 4347856, 5434820, 6521784, 8152230, 10869640, 13043568, 16304460, 21739280, 32608920, 65217840]

約数ペア:

[(1, 65217840), (2, 32608920), (3, 21739280), (4, 16304460), (5, 13043568), (6, 10869640), (8, 8152230), (10, 6521784), (12, 5434820), (15, 4347856), (16, 4076115), (20, 3260892), (24, 2717410), (30, 2173928), (40, 1630446), (48, 1358705), (60, 1086964), (80, 815223), (120, 543482), (240, 271741), (439, 148560), (619, 105360), (878, 74280), (1238, 52680), (1317, 49520), (1756, 37140), (1857, 35120), (2195, 29712), (2476, 26340), (2634, 24760), (3095, 21072), (3512, 18570), (3714, 17560), (4390, 14856), (4952, 13170), (5268, 12380), (6190, 10536), (6585, 9904), (7024, 9285), (7428, 8780)]