61801440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 134153760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 647, 796, 995, 1194, 1294, 1592, 1941, 1990, 2388, 2588, 2985, 3184, 3235, 3882, 3980, 4776, 5176, 5970, 6368, 6470, 7764, 7960, 9552, 9705, 10352, 11940, 12940, 15528, 15920, 19104, 19410, 20704, 23880, 25880, 31056, 31840, 38820, 47760, 51760, 62112, 77640, 95520, 103520, 128753, 155280, 257506, 310560, 386259, 515012, 643765, 772518, 1030024, 1287530, 1545036, 1931295, 2060048, 2575060, 3090072, 3862590, 4120096, 5150120, 6180144, 7725180, 10300240, 12360288, 15450360, 20600480, 30900720, 61801440]

約数ペア:

[(1, 61801440), (2, 30900720), (3, 20600480), (4, 15450360), (5, 12360288), (6, 10300240), (8, 7725180), (10, 6180144), (12, 5150120), (15, 4120096), (16, 3862590), (20, 3090072), (24, 2575060), (30, 2060048), (32, 1931295), (40, 1545036), (48, 1287530), (60, 1030024), (80, 772518), (96, 643765), (120, 515012), (160, 386259), (199, 310560), (240, 257506), (398, 155280), (480, 128753), (597, 103520), (647, 95520), (796, 77640), (995, 62112), (1194, 51760), (1294, 47760), (1592, 38820), (1941, 31840), (1990, 31056), (2388, 25880), (2588, 23880), (2985, 20704), (3184, 19410), (3235, 19104), (3882, 15920), (3980, 15528), (4776, 12940), (5176, 11940), (5970, 10352), (6368, 9705), (6470, 9552), (7764, 7960)]