161236694500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{20411}}^1$

素因数の和:20535

約数の個数: 192

約数和(自身を含む): 420120110592

約数和(自身を除く): 258883416092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 61, 70, 74, 100, 122, 125, 140, 148, 175, 185, 244, 250, 259, 305, 350, 370, 427, 500, 518, 610, 700, 740, 854, 875, 925, 1036, 1220, 1295, 1525, 1708, 1750, 1850, 2135, 2257, 2590, 3050, 3500, 3700, 4270, 4514, 4625, 5180, 6100, 6475, 7625, 8540, 9028, 9250, 10675, 11285, 12950, 15250, 15799, 18500, 20411, 21350, 22570, 25900, 30500, 31598, 32375, 40822, 42700, 45140, 53375, 56425, 63196, 64750, 78995, 81644, 102055, 106750, 112850, 129500, 142877, 157990, 204110, 213500, 225700, 282125, 285754, 315980, 394975, 408220, 510275, 564250, 571508, 714385, 755207, 789950, 1020550, 1128500, 1245071, 1428770, 1510414, 1579900, 1974875, 2041100, 2490142, 2551375, 2857540, 3020828, 3571925, 3776035, 3949750, 4980284, 5102750, 5286449, 6225355, 7143850, 7552070, 7899500, 8715497, 10205500, 10572898, 12450710, 14287700, 15104140, 17430994, 17859625, 18880175, 21145796, 24901420, 26432245, 31126775, 34861988, 35719250, 37760350, 43577485, 46067627, 52864490, 62253550, 71438500, 75520700, 87154970, 92135254, 94400875, 105728980, 124507100, 132161225, 155633875, 174309940, 184270508, 188801750, 217887425, 230338135, 264322450, 311267750, 322473389, 377603500, 435774850, 460676270, 528644900, 622535500, 644946778, 660806125, 871549700, 921352540, 1089437125, 1151690675, 1289893556, 1321612250, 1612366945, 2178874250, 2303381350, 2643224500, 3224733890, 4357748500, 4606762700, 5758453375, 6449467780, 8061834725, 11516906750, 16123669450, 23033813500, 32247338900, 40309173625, 80618347250, 161236694500]

約数ペア:

[(1, 161236694500), (2, 80618347250), (4, 40309173625), (5, 32247338900), (7, 23033813500), (10, 16123669450), (14, 11516906750), (20, 8061834725), (25, 6449467780), (28, 5758453375), (35, 4606762700), (37, 4357748500), (50, 3224733890), (61, 2643224500), (70, 2303381350), (74, 2178874250), (100, 1612366945), (122, 1321612250), (125, 1289893556), (140, 1151690675), (148, 1089437125), (175, 921352540), (185, 871549700), (244, 660806125), (250, 644946778), (259, 622535500), (305, 528644900), (350, 460676270), (370, 435774850), (427, 377603500), (500, 322473389), (518, 311267750), (610, 264322450), (700, 230338135), (740, 217887425), (854, 188801750), (875, 184270508), (925, 174309940), (1036, 155633875), (1220, 132161225), (1295, 124507100), (1525, 105728980), (1708, 94400875), (1750, 92135254), (1850, 87154970), (2135, 75520700), (2257, 71438500), (2590, 62253550), (3050, 52864490), (3500, 46067627), (3700, 43577485), (4270, 37760350), (4514, 35719250), (4625, 34861988), (5180, 31126775), (6100, 26432245), (6475, 24901420), (7625, 21145796), (8540, 18880175), (9028, 17859625), (9250, 17430994), (10675, 15104140), (11285, 14287700), (12950, 12450710), (15250, 10572898), (15799, 10205500), (18500, 8715497), (20411, 7899500), (21350, 7552070), (22570, 7143850), (25900, 6225355), (30500, 5286449), (31598, 5102750), (32375, 4980284), (40822, 3949750), (42700, 3776035), (45140, 3571925), (53375, 3020828), (56425, 2857540), (63196, 2551375), (64750, 2490142), (78995, 2041100), (81644, 1974875), (102055, 1579900), (106750, 1510414), (112850, 1428770), (129500, 1245071), (142877, 1128500), (157990, 1020550), (204110, 789950), (213500, 755207), (225700, 714385), (282125, 571508), (285754, 564250), (315980, 510275), (394975, 408220)]