87432540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 265446720

約数和(自身を除く): 178014180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 197, 260, 390, 394, 569, 591, 780, 788, 985, 1138, 1182, 1707, 1970, 2276, 2364, 2561, 2845, 2955, 3414, 3940, 5122, 5690, 5910, 6828, 7397, 7683, 8535, 10244, 11380, 11820, 12805, 14794, 15366, 17070, 22191, 25610, 29588, 30732, 34140, 36985, 38415, 44382, 51220, 73970, 76830, 88764, 110955, 112093, 147940, 153660, 221910, 224186, 336279, 443820, 448372, 560465, 672558, 1120930, 1345116, 1457209, 1681395, 2241860, 2914418, 3362790, 4371627, 5828836, 6725580, 7286045, 8743254, 14572090, 17486508, 21858135, 29144180, 43716270, 87432540]

約数ペア:

[(1, 87432540), (2, 43716270), (3, 29144180), (4, 21858135), (5, 17486508), (6, 14572090), (10, 8743254), (12, 7286045), (13, 6725580), (15, 5828836), (20, 4371627), (26, 3362790), (30, 2914418), (39, 2241860), (52, 1681395), (60, 1457209), (65, 1345116), (78, 1120930), (130, 672558), (156, 560465), (195, 448372), (197, 443820), (260, 336279), (390, 224186), (394, 221910), (569, 153660), (591, 147940), (780, 112093), (788, 110955), (985, 88764), (1138, 76830), (1182, 73970), (1707, 51220), (1970, 44382), (2276, 38415), (2364, 36985), (2561, 34140), (2845, 30732), (2955, 29588), (3414, 25610), (3940, 22191), (5122, 17070), (5690, 15366), (5910, 14794), (6828, 12805), (7397, 11820), (7683, 11380), (8535, 10244)]