72136740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4069

約数の個数: 96

約数和(自身を含む): 227033856

約数和(自身を除く): 154897116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4021, 4485, 5980, 8042, 8970, 12063, 16084, 17940, 20105, 24126, 40210, 48252, 52273, 60315, 80420, 92483, 104546, 120630, 156819, 184966, 209092, 241260, 261365, 277449, 313638, 369932, 462415, 522730, 554898, 627276, 784095, 924830, 1045460, 1109796, 1202279, 1387245, 1568190, 1849660, 2404558, 2774490, 3136380, 3606837, 4809116, 5548980, 6011395, 7213674, 12022790, 14427348, 18034185, 24045580, 36068370, 72136740]

約数ペア:

[(1, 72136740), (2, 36068370), (3, 24045580), (4, 18034185), (5, 14427348), (6, 12022790), (10, 7213674), (12, 6011395), (13, 5548980), (15, 4809116), (20, 3606837), (23, 3136380), (26, 2774490), (30, 2404558), (39, 1849660), (46, 1568190), (52, 1387245), (60, 1202279), (65, 1109796), (69, 1045460), (78, 924830), (92, 784095), (115, 627276), (130, 554898), (138, 522730), (156, 462415), (195, 369932), (230, 313638), (260, 277449), (276, 261365), (299, 241260), (345, 209092), (390, 184966), (460, 156819), (598, 120630), (690, 104546), (780, 92483), (897, 80420), (1196, 60315), (1380, 52273), (1495, 48252), (1794, 40210), (2990, 24126), (3588, 20105), (4021, 17940), (4485, 16084), (5980, 12063), (8042, 8970)]