80040540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 239984640

約数和(自身を除く): 159944100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 915, 1140, 1151, 1159, 1220, 1830, 2302, 2318, 3453, 3477, 3660, 4604, 4636, 5755, 5795, 6906, 6954, 11510, 11590, 13812, 13908, 17265, 17385, 21869, 23020, 23180, 34530, 34770, 43738, 65607, 69060, 69540, 70211, 87476, 109345, 131214, 140422, 210633, 218690, 262428, 280844, 328035, 351055, 421266, 437380, 656070, 702110, 842532, 1053165, 1312140, 1334009, 1404220, 2106330, 2668018, 4002027, 4212660, 5336036, 6670045, 8004054, 13340090, 16008108, 20010135, 26680180, 40020270, 80040540]

約数ペア:

[(1, 80040540), (2, 40020270), (3, 26680180), (4, 20010135), (5, 16008108), (6, 13340090), (10, 8004054), (12, 6670045), (15, 5336036), (19, 4212660), (20, 4002027), (30, 2668018), (38, 2106330), (57, 1404220), (60, 1334009), (61, 1312140), (76, 1053165), (95, 842532), (114, 702110), (122, 656070), (183, 437380), (190, 421266), (228, 351055), (244, 328035), (285, 280844), (305, 262428), (366, 218690), (380, 210633), (570, 140422), (610, 131214), (732, 109345), (915, 87476), (1140, 70211), (1151, 69540), (1159, 69060), (1220, 65607), (1830, 43738), (2302, 34770), (2318, 34530), (3453, 23180), (3477, 23020), (3660, 21869), (4604, 17385), (4636, 17265), (5755, 13908), (5795, 13812), (6906, 11590), (6954, 11510)]