79604980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 207728640

約数和(自身を除く): 128123660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 191, 229, 260, 364, 382, 455, 458, 764, 910, 916, 955, 1145, 1337, 1603, 1820, 1910, 2290, 2483, 2674, 2977, 3206, 3820, 4580, 4966, 5348, 5954, 6412, 6685, 8015, 9932, 11908, 12415, 13370, 14885, 16030, 17381, 20839, 24830, 26740, 29770, 32060, 34762, 41678, 43739, 49660, 59540, 69524, 83356, 86905, 87478, 104195, 173810, 174956, 208390, 218695, 306173, 347620, 416780, 437390, 568607, 612346, 874780, 1137214, 1224692, 1530865, 2274428, 2843035, 3061730, 3980249, 5686070, 6123460, 7960498, 11372140, 15920996, 19901245, 39802490, 79604980]

約数ペア:

[(1, 79604980), (2, 39802490), (4, 19901245), (5, 15920996), (7, 11372140), (10, 7960498), (13, 6123460), (14, 5686070), (20, 3980249), (26, 3061730), (28, 2843035), (35, 2274428), (52, 1530865), (65, 1224692), (70, 1137214), (91, 874780), (130, 612346), (140, 568607), (182, 437390), (191, 416780), (229, 347620), (260, 306173), (364, 218695), (382, 208390), (455, 174956), (458, 173810), (764, 104195), (910, 87478), (916, 86905), (955, 83356), (1145, 69524), (1337, 59540), (1603, 49660), (1820, 43739), (1910, 41678), (2290, 34762), (2483, 32060), (2674, 29770), (2977, 26740), (3206, 24830), (3820, 20839), (4580, 17381), (4966, 16030), (5348, 14885), (5954, 13370), (6412, 12415), (6685, 11908), (8015, 9932)]