122546720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{797}}^1$

素因数の和:874

約数の個数: 72

約数和(自身を含む): 299532492

約数和(自身を除く): 176985772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 797, 961, 992, 1240, 1594, 1922, 2480, 3188, 3844, 3985, 4805, 4960, 6376, 7688, 7970, 9610, 12752, 15376, 15940, 19220, 24707, 25504, 30752, 31880, 38440, 49414, 63760, 76880, 98828, 123535, 127520, 153760, 197656, 247070, 395312, 494140, 765917, 790624, 988280, 1531834, 1976560, 3063668, 3829585, 3953120, 6127336, 7659170, 12254672, 15318340, 24509344, 30636680, 61273360, 122546720]

約数ペア:

[(1, 122546720), (2, 61273360), (4, 30636680), (5, 24509344), (8, 15318340), (10, 12254672), (16, 7659170), (20, 6127336), (31, 3953120), (32, 3829585), (40, 3063668), (62, 1976560), (80, 1531834), (124, 988280), (155, 790624), (160, 765917), (248, 494140), (310, 395312), (496, 247070), (620, 197656), (797, 153760), (961, 127520), (992, 123535), (1240, 98828), (1594, 76880), (1922, 63760), (2480, 49414), (3188, 38440), (3844, 31880), (3985, 30752), (4805, 25504), (4960, 24707), (6376, 19220), (7688, 15940), (7970, 15376), (9610, 12752)]