2720244540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{2953}}^1$

素因数の和:4159

約数の個数: 96

約数和(自身を含む): 8212309056

約数和(自身を除く): 5492064516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1181, 2362, 2953, 3543, 4724, 5905, 5906, 7086, 8859, 11810, 11812, 14172, 14765, 15353, 17715, 17718, 23620, 29530, 30706, 35430, 35436, 38389, 44295, 46059, 59060, 61412, 70860, 76765, 76778, 88590, 92118, 115167, 153530, 153556, 177180, 184236, 191945, 230295, 230334, 307060, 383890, 460590, 460668, 575835, 767780, 921180, 1151670, 2303340, 3487493, 6974986, 10462479, 13949972, 17437465, 20924958, 34874930, 41849916, 45337409, 52312395, 69749860, 90674818, 104624790, 136012227, 181349636, 209249580, 226687045, 272024454, 453374090, 544048908, 680061135, 906748180, 1360122270, 2720244540]

約数ペア:

[(1, 2720244540), (2, 1360122270), (3, 906748180), (4, 680061135), (5, 544048908), (6, 453374090), (10, 272024454), (12, 226687045), (13, 209249580), (15, 181349636), (20, 136012227), (26, 104624790), (30, 90674818), (39, 69749860), (52, 52312395), (60, 45337409), (65, 41849916), (78, 34874930), (130, 20924958), (156, 17437465), (195, 13949972), (260, 10462479), (390, 6974986), (780, 3487493), (1181, 2303340), (2362, 1151670), (2953, 921180), (3543, 767780), (4724, 575835), (5905, 460668), (5906, 460590), (7086, 383890), (8859, 307060), (11810, 230334), (11812, 230295), (14172, 191945), (14765, 184236), (15353, 177180), (17715, 153556), (17718, 153530), (23620, 115167), (29530, 92118), (30706, 88590), (35430, 76778), (35436, 76765), (38389, 70860), (44295, 61412), (46059, 59060)]