81951600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 120

約数和(自身を含む): 271109632

約数和(自身を除く): 189158032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 775, 930, 1200, 1240, 1488, 1550, 1860, 2203, 2325, 2480, 3100, 3720, 4406, 4650, 6200, 6609, 7440, 8812, 9300, 11015, 12400, 13218, 17624, 18600, 22030, 26436, 33045, 35248, 37200, 44060, 52872, 55075, 66090, 68293, 88120, 105744, 110150, 132180, 136586, 165225, 176240, 204879, 220300, 264360, 273172, 330450, 341465, 409758, 440600, 528720, 546344, 660900, 682930, 819516, 881200, 1024395, 1092688, 1321800, 1365860, 1639032, 1707325, 2048790, 2643600, 2731720, 3278064, 3414650, 4097580, 5121975, 5463440, 6829300, 8195160, 10243950, 13658600, 16390320, 20487900, 27317200, 40975800, 81951600]

約数ペア:

[(1, 81951600), (2, 40975800), (3, 27317200), (4, 20487900), (5, 16390320), (6, 13658600), (8, 10243950), (10, 8195160), (12, 6829300), (15, 5463440), (16, 5121975), (20, 4097580), (24, 3414650), (25, 3278064), (30, 2731720), (31, 2643600), (40, 2048790), (48, 1707325), (50, 1639032), (60, 1365860), (62, 1321800), (75, 1092688), (80, 1024395), (93, 881200), (100, 819516), (120, 682930), (124, 660900), (150, 546344), (155, 528720), (186, 440600), (200, 409758), (240, 341465), (248, 330450), (300, 273172), (310, 264360), (372, 220300), (400, 204879), (465, 176240), (496, 165225), (600, 136586), (620, 132180), (744, 110150), (775, 105744), (930, 88120), (1200, 68293), (1240, 66090), (1488, 55075), (1550, 52872), (1860, 44060), (2203, 37200), (2325, 35248), (2480, 33045), (3100, 26436), (3720, 22030), (4406, 18600), (4650, 17624), (6200, 13218), (6609, 12400), (7440, 11015), (8812, 9300)]