15017600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 42165270

約数和(自身を除く): 27147670

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 128, 130, 152, 160, 190, 200, 208, 247, 260, 304, 320, 325, 361, 380, 400, 416, 475, 494, 520, 608, 640, 650, 722, 760, 800, 832, 950, 988, 1040, 1216, 1235, 1300, 1444, 1520, 1600, 1664, 1805, 1900, 1976, 2080, 2432, 2470, 2600, 2888, 3040, 3200, 3610, 3800, 3952, 4160, 4693, 4940, 5200, 5776, 6080, 6175, 7220, 7600, 7904, 8320, 9025, 9386, 9880, 10400, 11552, 12160, 12350, 14440, 15200, 15808, 18050, 18772, 19760, 20800, 23104, 23465, 24700, 28880, 30400, 31616, 36100, 37544, 39520, 41600, 46208, 46930, 49400, 57760, 60800, 72200, 75088, 79040, 93860, 98800, 115520, 117325, 144400, 150176, 158080, 187720, 197600, 231040, 234650, 288800, 300352, 375440, 395200, 469300, 577600, 600704, 750880, 790400, 938600, 1155200, 1501760, 1877200, 3003520, 3754400, 7508800, 15017600]

約数ペア:

[(1, 15017600), (2, 7508800), (4, 3754400), (5, 3003520), (8, 1877200), (10, 1501760), (13, 1155200), (16, 938600), (19, 790400), (20, 750880), (25, 600704), (26, 577600), (32, 469300), (38, 395200), (40, 375440), (50, 300352), (52, 288800), (64, 234650), (65, 231040), (76, 197600), (80, 187720), (95, 158080), (100, 150176), (104, 144400), (128, 117325), (130, 115520), (152, 98800), (160, 93860), (190, 79040), (200, 75088), (208, 72200), (247, 60800), (260, 57760), (304, 49400), (320, 46930), (325, 46208), (361, 41600), (380, 39520), (400, 37544), (416, 36100), (475, 31616), (494, 30400), (520, 28880), (608, 24700), (640, 23465), (650, 23104), (722, 20800), (760, 19760), (800, 18772), (832, 18050), (950, 15808), (988, 15200), (1040, 14440), (1216, 12350), (1235, 12160), (1300, 11552), (1444, 10400), (1520, 9880), (1600, 9386), (1664, 9025), (1805, 8320), (1900, 7904), (1976, 7600), (2080, 7220), (2432, 6175), (2470, 6080), (2600, 5776), (2888, 5200), (3040, 4940), (3200, 4693), (3610, 4160), (3800, 3952)]