80234400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 264545568

約数和(自身を除く): 184311168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 150, 160, 200, 202, 240, 300, 303, 331, 400, 404, 480, 505, 600, 606, 662, 800, 808, 993, 1010, 1200, 1212, 1324, 1515, 1616, 1655, 1986, 2020, 2400, 2424, 2525, 2648, 3030, 3232, 3310, 3972, 4040, 4848, 4965, 5050, 5296, 6060, 6620, 7575, 7944, 8080, 8275, 9696, 9930, 10100, 10592, 12120, 13240, 15150, 15888, 16160, 16550, 19860, 20200, 24240, 24825, 26480, 30300, 31776, 33100, 33431, 39720, 40400, 48480, 49650, 52960, 60600, 66200, 66862, 79440, 80800, 99300, 100293, 121200, 132400, 133724, 158880, 167155, 198600, 200586, 242400, 264800, 267448, 334310, 397200, 401172, 501465, 534896, 668620, 794400, 802344, 835775, 1002930, 1069792, 1337240, 1604688, 1671550, 2005860, 2507325, 2674480, 3209376, 3343100, 4011720, 5014650, 5348960, 6686200, 8023440, 10029300, 13372400, 16046880, 20058600, 26744800, 40117200, 80234400]

約数ペア:

[(1, 80234400), (2, 40117200), (3, 26744800), (4, 20058600), (5, 16046880), (6, 13372400), (8, 10029300), (10, 8023440), (12, 6686200), (15, 5348960), (16, 5014650), (20, 4011720), (24, 3343100), (25, 3209376), (30, 2674480), (32, 2507325), (40, 2005860), (48, 1671550), (50, 1604688), (60, 1337240), (75, 1069792), (80, 1002930), (96, 835775), (100, 802344), (101, 794400), (120, 668620), (150, 534896), (160, 501465), (200, 401172), (202, 397200), (240, 334310), (300, 267448), (303, 264800), (331, 242400), (400, 200586), (404, 198600), (480, 167155), (505, 158880), (600, 133724), (606, 132400), (662, 121200), (800, 100293), (808, 99300), (993, 80800), (1010, 79440), (1200, 66862), (1212, 66200), (1324, 60600), (1515, 52960), (1616, 49650), (1655, 48480), (1986, 40400), (2020, 39720), (2400, 33431), (2424, 33100), (2525, 31776), (2648, 30300), (3030, 26480), (3232, 24825), (3310, 24240), (3972, 20200), (4040, 19860), (4848, 16550), (4965, 16160), (5050, 15888), (5296, 15150), (6060, 13240), (6620, 12120), (7575, 10592), (7944, 10100), (8080, 9930), (8275, 9696)]