128500560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 160

約数和(自身を含む): 453720960

約数和(自身を除く): 325220400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1451, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2902, 2952, 3280, 3690, 4353, 4428, 4920, 5535, 5804, 5904, 7255, 7380, 8706, 8856, 9840, 11070, 11608, 13059, 14510, 14760, 17412, 17712, 21765, 22140, 23216, 26118, 29020, 29520, 34824, 39177, 43530, 44280, 52236, 58040, 59491, 65295, 69648, 78354, 87060, 88560, 104472, 116080, 118982, 130590, 156708, 174120, 178473, 195885, 208944, 237964, 261180, 297455, 313416, 348240, 356946, 391770, 475928, 522360, 535419, 594910, 626832, 713892, 783540, 892365, 951856, 1044720, 1070838, 1189820, 1427784, 1567080, 1606257, 1784730, 2141676, 2379640, 2677095, 2855568, 3134160, 3212514, 3569460, 4283352, 4759280, 5354190, 6425028, 7138920, 8031285, 8566704, 10708380, 12850056, 14277840, 16062570, 21416760, 25700112, 32125140, 42833520, 64250280, 128500560]

約数ペア:

[(1, 128500560), (2, 64250280), (3, 42833520), (4, 32125140), (5, 25700112), (6, 21416760), (8, 16062570), (9, 14277840), (10, 12850056), (12, 10708380), (15, 8566704), (16, 8031285), (18, 7138920), (20, 6425028), (24, 5354190), (27, 4759280), (30, 4283352), (36, 3569460), (40, 3212514), (41, 3134160), (45, 2855568), (48, 2677095), (54, 2379640), (60, 2141676), (72, 1784730), (80, 1606257), (82, 1567080), (90, 1427784), (108, 1189820), (120, 1070838), (123, 1044720), (135, 951856), (144, 892365), (164, 783540), (180, 713892), (205, 626832), (216, 594910), (240, 535419), (246, 522360), (270, 475928), (328, 391770), (360, 356946), (369, 348240), (410, 313416), (432, 297455), (492, 261180), (540, 237964), (615, 208944), (656, 195885), (720, 178473), (738, 174120), (820, 156708), (984, 130590), (1080, 118982), (1107, 116080), (1230, 104472), (1451, 88560), (1476, 87060), (1640, 78354), (1845, 69648), (1968, 65295), (2160, 59491), (2214, 58040), (2460, 52236), (2902, 44280), (2952, 43530), (3280, 39177), (3690, 34824), (4353, 29520), (4428, 29020), (4920, 26118), (5535, 23216), (5804, 22140), (5904, 21765), (7255, 17712), (7380, 17412), (8706, 14760), (8856, 14510), (9840, 13059), (11070, 11608)]