141027720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1455

約数の個数: 128

約数和(自身を含む): 453738240

約数和(自身を除く): 312710520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1381, 1480, 1702, 2220, 2553, 2760, 2762, 3404, 4143, 4255, 4440, 5106, 5524, 6808, 6905, 8286, 8510, 10212, 11048, 12765, 13810, 16572, 17020, 20424, 20715, 25530, 27620, 31763, 33144, 34040, 41430, 51060, 51097, 55240, 63526, 82860, 95289, 102120, 102194, 127052, 153291, 158815, 165720, 190578, 204388, 254104, 255485, 306582, 317630, 381156, 408776, 476445, 510970, 613164, 635260, 762312, 766455, 952890, 1021940, 1175231, 1226328, 1270520, 1532910, 1905780, 2043880, 2350462, 3065820, 3525693, 3811560, 4700924, 5876155, 6131640, 7051386, 9401848, 11752310, 14102772, 17628465, 23504620, 28205544, 35256930, 47009240, 70513860, 141027720]

約数ペア:

[(1, 141027720), (2, 70513860), (3, 47009240), (4, 35256930), (5, 28205544), (6, 23504620), (8, 17628465), (10, 14102772), (12, 11752310), (15, 9401848), (20, 7051386), (23, 6131640), (24, 5876155), (30, 4700924), (37, 3811560), (40, 3525693), (46, 3065820), (60, 2350462), (69, 2043880), (74, 1905780), (92, 1532910), (111, 1270520), (115, 1226328), (120, 1175231), (138, 1021940), (148, 952890), (184, 766455), (185, 762312), (222, 635260), (230, 613164), (276, 510970), (296, 476445), (345, 408776), (370, 381156), (444, 317630), (460, 306582), (552, 255485), (555, 254104), (690, 204388), (740, 190578), (851, 165720), (888, 158815), (920, 153291), (1110, 127052), (1380, 102194), (1381, 102120), (1480, 95289), (1702, 82860), (2220, 63526), (2553, 55240), (2760, 51097), (2762, 51060), (3404, 41430), (4143, 34040), (4255, 33144), (4440, 31763), (5106, 27620), (5524, 25530), (6808, 20715), (6905, 20424), (8286, 17020), (8510, 16572), (10212, 13810), (11048, 12765)]