128908320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2778

約数の個数: 96

約数和(自身を含む): 410235840

約数和(自身を除く): 281327520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 2659, 3030, 3232, 4040, 4848, 5318, 6060, 7977, 8080, 9696, 10636, 12120, 13295, 15954, 16160, 21272, 24240, 26590, 31908, 39885, 42544, 48480, 53180, 63816, 79770, 85088, 106360, 127632, 159540, 212720, 255264, 268559, 319080, 425440, 537118, 638160, 805677, 1074236, 1276320, 1342795, 1611354, 2148472, 2685590, 3222708, 4028385, 4296944, 5371180, 6445416, 8056770, 8593888, 10742360, 12890832, 16113540, 21484720, 25781664, 32227080, 42969440, 64454160, 128908320]

約数ペア:

[(1, 128908320), (2, 64454160), (3, 42969440), (4, 32227080), (5, 25781664), (6, 21484720), (8, 16113540), (10, 12890832), (12, 10742360), (15, 8593888), (16, 8056770), (20, 6445416), (24, 5371180), (30, 4296944), (32, 4028385), (40, 3222708), (48, 2685590), (60, 2148472), (80, 1611354), (96, 1342795), (101, 1276320), (120, 1074236), (160, 805677), (202, 638160), (240, 537118), (303, 425440), (404, 319080), (480, 268559), (505, 255264), (606, 212720), (808, 159540), (1010, 127632), (1212, 106360), (1515, 85088), (1616, 79770), (2020, 63816), (2424, 53180), (2659, 48480), (3030, 42544), (3232, 39885), (4040, 31908), (4848, 26590), (5318, 24240), (6060, 21272), (7977, 16160), (8080, 15954), (9696, 13295), (10636, 12120)]