157586640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 514252800

約数和(自身を除く): 356666160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 295, 310, 354, 359, 372, 465, 472, 496, 590, 620, 708, 718, 744, 885, 930, 944, 1077, 1180, 1240, 1416, 1436, 1488, 1770, 1795, 1829, 1860, 2154, 2360, 2480, 2832, 2872, 3540, 3590, 3658, 3720, 4308, 4720, 5385, 5487, 5744, 7080, 7180, 7316, 7440, 8616, 9145, 10770, 10974, 11129, 14160, 14360, 14632, 17232, 18290, 21181, 21540, 21948, 22258, 27435, 28720, 29264, 33387, 36580, 42362, 43080, 43896, 44516, 54870, 55645, 63543, 66774, 73160, 84724, 86160, 87792, 89032, 105905, 109740, 111290, 127086, 133548, 146320, 166935, 169448, 178064, 211810, 219480, 222580, 254172, 267096, 317715, 333870, 338896, 423620, 438960, 445160, 508344, 534192, 635430, 656611, 667740, 847240, 890320, 1016688, 1270860, 1313222, 1335480, 1694480, 1969833, 2541720, 2626444, 2670960, 3283055, 3939666, 5083440, 5252888, 6566110, 7879332, 9849165, 10505776, 13132220, 15758664, 19698330, 26264440, 31517328, 39396660, 52528880, 78793320, 157586640]

約数ペア:

[(1, 157586640), (2, 78793320), (3, 52528880), (4, 39396660), (5, 31517328), (6, 26264440), (8, 19698330), (10, 15758664), (12, 13132220), (15, 10505776), (16, 9849165), (20, 7879332), (24, 6566110), (30, 5252888), (31, 5083440), (40, 3939666), (48, 3283055), (59, 2670960), (60, 2626444), (62, 2541720), (80, 1969833), (93, 1694480), (118, 1335480), (120, 1313222), (124, 1270860), (155, 1016688), (177, 890320), (186, 847240), (236, 667740), (240, 656611), (248, 635430), (295, 534192), (310, 508344), (354, 445160), (359, 438960), (372, 423620), (465, 338896), (472, 333870), (496, 317715), (590, 267096), (620, 254172), (708, 222580), (718, 219480), (744, 211810), (885, 178064), (930, 169448), (944, 166935), (1077, 146320), (1180, 133548), (1240, 127086), (1416, 111290), (1436, 109740), (1488, 105905), (1770, 89032), (1795, 87792), (1829, 86160), (1860, 84724), (2154, 73160), (2360, 66774), (2480, 63543), (2832, 55645), (2872, 54870), (3540, 44516), (3590, 43896), (3658, 43080), (3720, 42362), (4308, 36580), (4720, 33387), (5385, 29264), (5487, 28720), (5744, 27435), (7080, 22258), (7180, 21948), (7316, 21540), (7440, 21181), (8616, 18290), (9145, 17232), (10770, 14632), (10974, 14360), (11129, 14160)]