1648556640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67343}}^1$

素因数の和:67381

約数の個数: 144

約数和(自身を含む): 5956711488

約数和(自身を除く): 4308154848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 67343, 134686, 202029, 269372, 336715, 404058, 538744, 606087, 673430, 808116, 1010145, 1077488, 1144831, 1212174, 1346860, 1616232, 2020290, 2154976, 2289662, 2424348, 2693720, 3030435, 3232464, 3434493, 4040580, 4579324, 4848696, 5387440, 5724155, 6060870, 6464928, 6868986, 8081160, 9158648, 9697392, 10303479, 10774880, 11448310, 12121740, 13737972, 16162320, 17172465, 18317296, 19394784, 20606958, 22896620, 24243480, 27475944, 32324640, 34344930, 36634592, 41213916, 45793240, 48486960, 51517395, 54951888, 68689860, 82427832, 91586480, 96973920, 103034790, 109903776, 137379720, 164855664, 183172960, 206069580, 274759440, 329711328, 412139160, 549518880, 824278320, 1648556640]

約数ペア:

[(1, 1648556640), (2, 824278320), (3, 549518880), (4, 412139160), (5, 329711328), (6, 274759440), (8, 206069580), (9, 183172960), (10, 164855664), (12, 137379720), (15, 109903776), (16, 103034790), (17, 96973920), (18, 91586480), (20, 82427832), (24, 68689860), (30, 54951888), (32, 51517395), (34, 48486960), (36, 45793240), (40, 41213916), (45, 36634592), (48, 34344930), (51, 32324640), (60, 27475944), (68, 24243480), (72, 22896620), (80, 20606958), (85, 19394784), (90, 18317296), (96, 17172465), (102, 16162320), (120, 13737972), (136, 12121740), (144, 11448310), (153, 10774880), (160, 10303479), (170, 9697392), (180, 9158648), (204, 8081160), (240, 6868986), (255, 6464928), (272, 6060870), (288, 5724155), (306, 5387440), (340, 4848696), (360, 4579324), (408, 4040580), (480, 3434493), (510, 3232464), (544, 3030435), (612, 2693720), (680, 2424348), (720, 2289662), (765, 2154976), (816, 2020290), (1020, 1616232), (1224, 1346860), (1360, 1212174), (1440, 1144831), (1530, 1077488), (1632, 1010145), (2040, 808116), (2448, 673430), (2720, 606087), (3060, 538744), (4080, 404058), (4896, 336715), (6120, 269372), (8160, 202029), (12240, 134686), (24480, 67343)]