40260720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 125527680

約数和(自身を除く): 85266960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 739, 908, 1135, 1362, 1478, 1816, 2217, 2270, 2724, 2956, 3405, 3632, 3695, 4434, 4540, 5448, 5912, 6810, 7390, 8868, 9080, 10896, 11085, 11824, 13620, 14780, 17736, 18160, 22170, 27240, 29560, 35472, 44340, 54480, 59120, 88680, 167753, 177360, 335506, 503259, 671012, 838765, 1006518, 1342024, 1677530, 2013036, 2516295, 2684048, 3355060, 4026072, 5032590, 6710120, 8052144, 10065180, 13420240, 20130360, 40260720]

約数ペア:

[(1, 40260720), (2, 20130360), (3, 13420240), (4, 10065180), (5, 8052144), (6, 6710120), (8, 5032590), (10, 4026072), (12, 3355060), (15, 2684048), (16, 2516295), (20, 2013036), (24, 1677530), (30, 1342024), (40, 1006518), (48, 838765), (60, 671012), (80, 503259), (120, 335506), (227, 177360), (240, 167753), (454, 88680), (681, 59120), (739, 54480), (908, 44340), (1135, 35472), (1362, 29560), (1478, 27240), (1816, 22170), (2217, 18160), (2270, 17736), (2724, 14780), (2956, 13620), (3405, 11824), (3632, 11085), (3695, 10896), (4434, 9080), (4540, 8868), (5448, 7390), (5912, 6810)]