71438880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4850

約数の個数: 96

約数和(自身を含む): 232339968

約数和(自身を除く): 160901088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4801, 4960, 7440, 9602, 14403, 14880, 19204, 24005, 28806, 38408, 48010, 57612, 72015, 76816, 96020, 115224, 144030, 148831, 153632, 192040, 230448, 288060, 297662, 384080, 446493, 460896, 576120, 595324, 744155, 768160, 892986, 1152240, 1190648, 1488310, 1785972, 2232465, 2304480, 2381296, 2976620, 3571944, 4464930, 4762592, 5953240, 7143888, 8929860, 11906480, 14287776, 17859720, 23812960, 35719440, 71438880]

約数ペア:

[(1, 71438880), (2, 35719440), (3, 23812960), (4, 17859720), (5, 14287776), (6, 11906480), (8, 8929860), (10, 7143888), (12, 5953240), (15, 4762592), (16, 4464930), (20, 3571944), (24, 2976620), (30, 2381296), (31, 2304480), (32, 2232465), (40, 1785972), (48, 1488310), (60, 1190648), (62, 1152240), (80, 892986), (93, 768160), (96, 744155), (120, 595324), (124, 576120), (155, 460896), (160, 446493), (186, 384080), (240, 297662), (248, 288060), (310, 230448), (372, 192040), (465, 153632), (480, 148831), (496, 144030), (620, 115224), (744, 96020), (930, 76816), (992, 72015), (1240, 57612), (1488, 48010), (1860, 38408), (2480, 28806), (2976, 24005), (3720, 19204), (4801, 14880), (4960, 14403), (7440, 9602)]