78268980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 234178560

約数和(自身を除く): 155909580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 967, 1065, 1140, 1349, 1420, 1934, 2130, 2698, 2901, 3868, 4047, 4260, 4835, 5396, 5802, 6745, 8094, 9670, 11604, 13490, 14505, 16188, 18373, 19340, 20235, 26980, 29010, 36746, 40470, 55119, 58020, 68657, 73492, 80940, 91865, 110238, 137314, 183730, 205971, 220476, 274628, 275595, 343285, 367460, 411942, 551190, 686570, 823884, 1029855, 1102380, 1304483, 1373140, 2059710, 2608966, 3913449, 4119420, 5217932, 6522415, 7826898, 13044830, 15653796, 19567245, 26089660, 39134490, 78268980]

約数ペア:

[(1, 78268980), (2, 39134490), (3, 26089660), (4, 19567245), (5, 15653796), (6, 13044830), (10, 7826898), (12, 6522415), (15, 5217932), (19, 4119420), (20, 3913449), (30, 2608966), (38, 2059710), (57, 1373140), (60, 1304483), (71, 1102380), (76, 1029855), (95, 823884), (114, 686570), (142, 551190), (190, 411942), (213, 367460), (228, 343285), (284, 275595), (285, 274628), (355, 220476), (380, 205971), (426, 183730), (570, 137314), (710, 110238), (852, 91865), (967, 80940), (1065, 73492), (1140, 68657), (1349, 58020), (1420, 55119), (1934, 40470), (2130, 36746), (2698, 29010), (2901, 26980), (3868, 20235), (4047, 19340), (4260, 18373), (4835, 16188), (5396, 14505), (5802, 13490), (6745, 11604), (8094, 9670)]