128340540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3733}}^1$

素因数の和:3939

約数の個数: 72

約数和(自身を含む): 391442688

約数和(自身を除く): 263102148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3733, 3820, 5730, 6876, 7466, 8595, 11199, 11460, 14932, 17190, 18665, 22398, 33597, 34380, 37330, 44796, 55995, 67194, 74660, 111990, 134388, 167985, 223980, 335970, 671940, 713003, 1426006, 2139009, 2852012, 3565015, 4278018, 6417027, 7130030, 8556036, 10695045, 12834054, 14260060, 21390090, 25668108, 32085135, 42780180, 64170270, 128340540]

約数ペア:

[(1, 128340540), (2, 64170270), (3, 42780180), (4, 32085135), (5, 25668108), (6, 21390090), (9, 14260060), (10, 12834054), (12, 10695045), (15, 8556036), (18, 7130030), (20, 6417027), (30, 4278018), (36, 3565015), (45, 2852012), (60, 2139009), (90, 1426006), (180, 713003), (191, 671940), (382, 335970), (573, 223980), (764, 167985), (955, 134388), (1146, 111990), (1719, 74660), (1910, 67194), (2292, 55995), (2865, 44796), (3438, 37330), (3733, 34380), (3820, 33597), (5730, 22398), (6876, 18665), (7466, 17190), (8595, 14932), (11199, 11460)]