159805072

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 80

約数和(自身を含む): 371305600

約数和(自身を除く): 211500528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 343, 392, 518, 592, 686, 784, 787, 1036, 1372, 1574, 1813, 2072, 2744, 3148, 3626, 4144, 5488, 5509, 6296, 7252, 11018, 12592, 12691, 14504, 22036, 25382, 29008, 29119, 38563, 44072, 50764, 58238, 77126, 88144, 101528, 116476, 154252, 203056, 203833, 232952, 269941, 308504, 407666, 465904, 539882, 617008, 815332, 1079764, 1426831, 1630664, 2159528, 2853662, 3261328, 4319056, 5707324, 9987817, 11414648, 19975634, 22829296, 39951268, 79902536, 159805072]

約数ペア:

[(1, 159805072), (2, 79902536), (4, 39951268), (7, 22829296), (8, 19975634), (14, 11414648), (16, 9987817), (28, 5707324), (37, 4319056), (49, 3261328), (56, 2853662), (74, 2159528), (98, 1630664), (112, 1426831), (148, 1079764), (196, 815332), (259, 617008), (296, 539882), (343, 465904), (392, 407666), (518, 308504), (592, 269941), (686, 232952), (784, 203833), (787, 203056), (1036, 154252), (1372, 116476), (1574, 101528), (1813, 88144), (2072, 77126), (2744, 58238), (3148, 50764), (3626, 44072), (4144, 38563), (5488, 29119), (5509, 29008), (6296, 25382), (7252, 22036), (11018, 14504), (12592, 12691)]