72720576

素因数分解:

$2^6\times 3^2\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:870

約数の個数: 84

約数和(自身を含む): 209848704

約数和(自身を除く): 137128128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 191, 192, 288, 382, 573, 576, 661, 764, 1146, 1322, 1528, 1719, 1983, 2292, 2644, 3056, 3438, 3966, 4584, 5288, 5949, 6112, 6876, 7932, 9168, 10576, 11898, 12224, 13752, 15864, 18336, 21152, 23796, 27504, 31728, 36672, 42304, 47592, 55008, 63456, 95184, 110016, 126251, 126912, 190368, 252502, 378753, 380736, 505004, 757506, 1010008, 1136259, 1515012, 2020016, 2272518, 3030024, 4040032, 4545036, 6060048, 8080064, 9090072, 12120096, 18180144, 24240192, 36360288, 72720576]

約数ペア:

[(1, 72720576), (2, 36360288), (3, 24240192), (4, 18180144), (6, 12120096), (8, 9090072), (9, 8080064), (12, 6060048), (16, 4545036), (18, 4040032), (24, 3030024), (32, 2272518), (36, 2020016), (48, 1515012), (64, 1136259), (72, 1010008), (96, 757506), (144, 505004), (191, 380736), (192, 378753), (288, 252502), (382, 190368), (573, 126912), (576, 126251), (661, 110016), (764, 95184), (1146, 63456), (1322, 55008), (1528, 47592), (1719, 42304), (1983, 36672), (2292, 31728), (2644, 27504), (3056, 23796), (3438, 21152), (3966, 18336), (4584, 15864), (5288, 13752), (5949, 12224), (6112, 11898), (6876, 10576), (7932, 9168)]