75871600

素因数分解:

$2^4\times 5^2\times 7^4\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 150

約数和(自身を含む): 215340880

約数和(自身を除く): 139469280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 80, 98, 100, 112, 140, 158, 175, 196, 200, 245, 280, 316, 343, 350, 392, 395, 400, 490, 553, 560, 632, 686, 700, 784, 790, 980, 1106, 1225, 1264, 1372, 1400, 1580, 1715, 1960, 1975, 2212, 2401, 2450, 2744, 2765, 2800, 3160, 3430, 3871, 3920, 3950, 4424, 4802, 4900, 5488, 5530, 6320, 6860, 7742, 7900, 8575, 8848, 9604, 9800, 11060, 12005, 13720, 13825, 15484, 15800, 17150, 19208, 19355, 19600, 22120, 24010, 27097, 27440, 27650, 30968, 31600, 34300, 38416, 38710, 44240, 48020, 54194, 55300, 60025, 61936, 68600, 77420, 96040, 96775, 108388, 110600, 120050, 135485, 137200, 154840, 189679, 192080, 193550, 216776, 221200, 240100, 270970, 309680, 379358, 387100, 433552, 480200, 541940, 677425, 758716, 774200, 948395, 960400, 1083880, 1354850, 1517432, 1548400, 1896790, 2167760, 2709700, 3034864, 3793580, 4741975, 5419400, 7587160, 9483950, 10838800, 15174320, 18967900, 37935800, 75871600]

約数ペア:

[(1, 75871600), (2, 37935800), (4, 18967900), (5, 15174320), (7, 10838800), (8, 9483950), (10, 7587160), (14, 5419400), (16, 4741975), (20, 3793580), (25, 3034864), (28, 2709700), (35, 2167760), (40, 1896790), (49, 1548400), (50, 1517432), (56, 1354850), (70, 1083880), (79, 960400), (80, 948395), (98, 774200), (100, 758716), (112, 677425), (140, 541940), (158, 480200), (175, 433552), (196, 387100), (200, 379358), (245, 309680), (280, 270970), (316, 240100), (343, 221200), (350, 216776), (392, 193550), (395, 192080), (400, 189679), (490, 154840), (553, 137200), (560, 135485), (632, 120050), (686, 110600), (700, 108388), (784, 96775), (790, 96040), (980, 77420), (1106, 68600), (1225, 61936), (1264, 60025), (1372, 55300), (1400, 54194), (1580, 48020), (1715, 44240), (1960, 38710), (1975, 38416), (2212, 34300), (2401, 31600), (2450, 30968), (2744, 27650), (2765, 27440), (2800, 27097), (3160, 24010), (3430, 22120), (3871, 19600), (3920, 19355), (3950, 19208), (4424, 17150), (4802, 15800), (4900, 15484), (5488, 13825), (5530, 13720), (6320, 12005), (6860, 11060), (7742, 9800), (7900, 9604), (8575, 8848)]