1385554560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55511}}^1$

素因数の和:55546

約数の個数: 128

約数和(自身を含む): 4756268160

約数和(自身を除く): 3370713600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 55511, 111022, 166533, 222044, 277555, 333066, 444088, 555110, 666132, 721643, 832665, 888176, 1110220, 1332264, 1443286, 1665330, 1776352, 2164929, 2220440, 2664528, 2886572, 3330660, 3552704, 3608215, 4329858, 4440880, 5329056, 5773144, 6661320, 7105408, 7216430, 8659716, 8881760, 10658112, 10824645, 11546288, 13322640, 14432860, 17319432, 17763520, 21316224, 21649290, 23092576, 26645280, 28865720, 34638864, 35527040, 43298580, 46185152, 53290560, 57731440, 69277728, 86597160, 92370304, 106581120, 115462880, 138555456, 173194320, 230925760, 277110912, 346388640, 461851520, 692777280, 1385554560]

約数ペア:

[(1, 1385554560), (2, 692777280), (3, 461851520), (4, 346388640), (5, 277110912), (6, 230925760), (8, 173194320), (10, 138555456), (12, 115462880), (13, 106581120), (15, 92370304), (16, 86597160), (20, 69277728), (24, 57731440), (26, 53290560), (30, 46185152), (32, 43298580), (39, 35527040), (40, 34638864), (48, 28865720), (52, 26645280), (60, 23092576), (64, 21649290), (65, 21316224), (78, 17763520), (80, 17319432), (96, 14432860), (104, 13322640), (120, 11546288), (128, 10824645), (130, 10658112), (156, 8881760), (160, 8659716), (192, 7216430), (195, 7105408), (208, 6661320), (240, 5773144), (260, 5329056), (312, 4440880), (320, 4329858), (384, 3608215), (390, 3552704), (416, 3330660), (480, 2886572), (520, 2664528), (624, 2220440), (640, 2164929), (780, 1776352), (832, 1665330), (960, 1443286), (1040, 1332264), (1248, 1110220), (1560, 888176), (1664, 832665), (1920, 721643), (2080, 666132), (2496, 555110), (3120, 444088), (4160, 333066), (4992, 277555), (6240, 222044), (8320, 166533), (12480, 111022), (24960, 55511)]