80521440

素因数分解:

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

素因数の和:984

約数の個数: 96

約数和(自身を含む): 255104640

約数和(自身を除く): 174583200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 227, 240, 454, 480, 681, 739, 908, 1135, 1362, 1478, 1816, 2217, 2270, 2724, 2956, 3405, 3632, 3695, 4434, 4540, 5448, 5912, 6810, 7264, 7390, 8868, 9080, 10896, 11085, 11824, 13620, 14780, 17736, 18160, 21792, 22170, 23648, 27240, 29560, 35472, 36320, 44340, 54480, 59120, 70944, 88680, 108960, 118240, 167753, 177360, 335506, 354720, 503259, 671012, 838765, 1006518, 1342024, 1677530, 2013036, 2516295, 2684048, 3355060, 4026072, 5032590, 5368096, 6710120, 8052144, 10065180, 13420240, 16104288, 20130360, 26840480, 40260720, 80521440]

約数ペア:

[(1, 80521440), (2, 40260720), (3, 26840480), (4, 20130360), (5, 16104288), (6, 13420240), (8, 10065180), (10, 8052144), (12, 6710120), (15, 5368096), (16, 5032590), (20, 4026072), (24, 3355060), (30, 2684048), (32, 2516295), (40, 2013036), (48, 1677530), (60, 1342024), (80, 1006518), (96, 838765), (120, 671012), (160, 503259), (227, 354720), (240, 335506), (454, 177360), (480, 167753), (681, 118240), (739, 108960), (908, 88680), (1135, 70944), (1362, 59120), (1478, 54480), (1816, 44340), (2217, 36320), (2270, 35472), (2724, 29560), (2956, 27240), (3405, 23648), (3632, 22170), (3695, 21792), (4434, 18160), (4540, 17736), (5448, 14780), (5912, 13620), (6810, 11824), (7264, 11085), (7390, 10896), (8868, 9080)]