121883320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7616

約数の個数: 64

約数和(自身を含む): 304899840

約数和(自身を除く): 183016520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 7561, 8060, 15122, 16120, 30244, 37805, 60488, 75610, 98293, 151220, 196586, 234391, 302440, 393172, 468782, 491465, 786344, 937564, 982930, 1171955, 1875128, 1965860, 2343910, 3047083, 3931720, 4687820, 6094166, 9375640, 12188332, 15235415, 24376664, 30470830, 60941660, 121883320]

約数ペア:

[(1, 121883320), (2, 60941660), (4, 30470830), (5, 24376664), (8, 15235415), (10, 12188332), (13, 9375640), (20, 6094166), (26, 4687820), (31, 3931720), (40, 3047083), (52, 2343910), (62, 1965860), (65, 1875128), (104, 1171955), (124, 982930), (130, 937564), (155, 786344), (248, 491465), (260, 468782), (310, 393172), (403, 302440), (520, 234391), (620, 196586), (806, 151220), (1240, 98293), (1612, 75610), (2015, 60488), (3224, 37805), (4030, 30244), (7561, 16120), (8060, 15122)]