80843100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 265399680

約数和(自身を除く): 184556580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1091, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2182, 2470, 2850, 2964, 3273, 3705, 3900, 4364, 4940, 5455, 5700, 6175, 6546, 7410, 10910, 12350, 13092, 14183, 14820, 16365, 18525, 20729, 21820, 24700, 27275, 28366, 32730, 37050, 41458, 42549, 54550, 56732, 62187, 65460, 70915, 74100, 81825, 82916, 85098, 103645, 109100, 124374, 141830, 163650, 170196, 207290, 212745, 248748, 269477, 283660, 310935, 327300, 354575, 414580, 425490, 518225, 538954, 621870, 709150, 808431, 850980, 1036450, 1063725, 1077908, 1243740, 1347385, 1418300, 1554675, 1616862, 2072900, 2127450, 2694770, 3109350, 3233724, 4042155, 4254900, 5389540, 6218700, 6736925, 8084310, 13473850, 16168620, 20210775, 26947700, 40421550, 80843100]

約数ペア:

[(1, 80843100), (2, 40421550), (3, 26947700), (4, 20210775), (5, 16168620), (6, 13473850), (10, 8084310), (12, 6736925), (13, 6218700), (15, 5389540), (19, 4254900), (20, 4042155), (25, 3233724), (26, 3109350), (30, 2694770), (38, 2127450), (39, 2072900), (50, 1616862), (52, 1554675), (57, 1418300), (60, 1347385), (65, 1243740), (75, 1077908), (76, 1063725), (78, 1036450), (95, 850980), (100, 808431), (114, 709150), (130, 621870), (150, 538954), (156, 518225), (190, 425490), (195, 414580), (228, 354575), (247, 327300), (260, 310935), (285, 283660), (300, 269477), (325, 248748), (380, 212745), (390, 207290), (475, 170196), (494, 163650), (570, 141830), (650, 124374), (741, 109100), (780, 103645), (950, 85098), (975, 82916), (988, 81825), (1091, 74100), (1140, 70915), (1235, 65460), (1300, 62187), (1425, 56732), (1482, 54550), (1900, 42549), (1950, 41458), (2182, 37050), (2470, 32730), (2850, 28366), (2964, 27275), (3273, 24700), (3705, 21820), (3900, 20729), (4364, 18525), (4940, 16365), (5455, 14820), (5700, 14183), (6175, 13092), (6546, 12350), (7410, 10910)]