171478720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2130

約数の個数: 112

約数和(自身を含む): 479511360

約数和(自身を除く): 308032640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2069, 2072, 2240, 2368, 2590, 2960, 4138, 4144, 5180, 5920, 8276, 8288, 10345, 10360, 11840, 14483, 16552, 16576, 20690, 20720, 28966, 33104, 41380, 41440, 57932, 66208, 72415, 76553, 82760, 82880, 115864, 132416, 144830, 153106, 165520, 231728, 289660, 306212, 331040, 382765, 463456, 535871, 579320, 612424, 662080, 765530, 926912, 1071742, 1158640, 1224848, 1531060, 2143484, 2317280, 2449696, 2679355, 3062120, 4286968, 4634560, 4899392, 5358710, 6124240, 8573936, 10717420, 12248480, 17147872, 21434840, 24496960, 34295744, 42869680, 85739360, 171478720]

約数ペア:

[(1, 171478720), (2, 85739360), (4, 42869680), (5, 34295744), (7, 24496960), (8, 21434840), (10, 17147872), (14, 12248480), (16, 10717420), (20, 8573936), (28, 6124240), (32, 5358710), (35, 4899392), (37, 4634560), (40, 4286968), (56, 3062120), (64, 2679355), (70, 2449696), (74, 2317280), (80, 2143484), (112, 1531060), (140, 1224848), (148, 1158640), (160, 1071742), (185, 926912), (224, 765530), (259, 662080), (280, 612424), (296, 579320), (320, 535871), (370, 463456), (448, 382765), (518, 331040), (560, 306212), (592, 289660), (740, 231728), (1036, 165520), (1120, 153106), (1184, 144830), (1295, 132416), (1480, 115864), (2069, 82880), (2072, 82760), (2240, 76553), (2368, 72415), (2590, 66208), (2960, 57932), (4138, 41440), (4144, 41380), (5180, 33104), (5920, 28966), (8276, 20720), (8288, 20690), (10345, 16576), (10360, 16552), (11840, 14483)]