31682640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 108055584

約数和(自身を除く): 76372944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1091, 1210, 1320, 1452, 1815, 1936, 2182, 2420, 2640, 2904, 3273, 3630, 4364, 4840, 5455, 5808, 6546, 7260, 8728, 9680, 10910, 12001, 13092, 14520, 16365, 17456, 21820, 24002, 26184, 29040, 32730, 36003, 43640, 48004, 52368, 60005, 65460, 72006, 87280, 96008, 120010, 130920, 132011, 144012, 180015, 192016, 240020, 261840, 264022, 288024, 360030, 396033, 480040, 528044, 576048, 660055, 720060, 792066, 960080, 1056088, 1320110, 1440120, 1584132, 1980165, 2112176, 2640220, 2880240, 3168264, 3960330, 5280440, 6336528, 7920660, 10560880, 15841320, 31682640]

約数ペア:

[(1, 31682640), (2, 15841320), (3, 10560880), (4, 7920660), (5, 6336528), (6, 5280440), (8, 3960330), (10, 3168264), (11, 2880240), (12, 2640220), (15, 2112176), (16, 1980165), (20, 1584132), (22, 1440120), (24, 1320110), (30, 1056088), (33, 960080), (40, 792066), (44, 720060), (48, 660055), (55, 576048), (60, 528044), (66, 480040), (80, 396033), (88, 360030), (110, 288024), (120, 264022), (121, 261840), (132, 240020), (165, 192016), (176, 180015), (220, 144012), (240, 132011), (242, 130920), (264, 120010), (330, 96008), (363, 87280), (440, 72006), (484, 65460), (528, 60005), (605, 52368), (660, 48004), (726, 43640), (880, 36003), (968, 32730), (1091, 29040), (1210, 26184), (1320, 24002), (1452, 21820), (1815, 17456), (1936, 16365), (2182, 14520), (2420, 13092), (2640, 12001), (2904, 10910), (3273, 9680), (3630, 8728), (4364, 7260), (4840, 6546), (5455, 5808)]