128548320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 428488704

約数和(自身を除く): 299940384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 80, 93, 96, 106, 120, 124, 155, 159, 160, 163, 186, 212, 240, 248, 265, 310, 318, 326, 372, 424, 465, 480, 489, 496, 530, 620, 636, 652, 744, 795, 815, 848, 930, 978, 992, 1060, 1240, 1272, 1304, 1488, 1590, 1630, 1643, 1696, 1860, 1956, 2120, 2445, 2480, 2544, 2608, 2976, 3180, 3260, 3286, 3720, 3912, 4240, 4890, 4929, 4960, 5053, 5088, 5216, 6360, 6520, 6572, 7440, 7824, 8215, 8480, 8639, 9780, 9858, 10106, 12720, 13040, 13144, 14880, 15159, 15648, 16430, 17278, 19560, 19716, 20212, 24645, 25265, 25440, 25917, 26080, 26288, 30318, 32860, 34556, 39120, 39432, 40424, 43195, 49290, 50530, 51834, 52576, 60636, 65720, 69112, 75795, 78240, 78864, 80848, 86390, 98580, 101060, 103668, 121272, 129585, 131440, 138224, 151590, 157728, 161696, 172780, 197160, 202120, 207336, 242544, 259170, 262880, 267809, 276448, 303180, 345560, 394320, 404240, 414672, 485088, 518340, 535618, 606360, 691120, 788640, 803427, 808480, 829344, 1036680, 1071236, 1212720, 1339045, 1382240, 1606854, 2073360, 2142472, 2425440, 2678090, 3213708, 4017135, 4146720, 4284944, 5356180, 6427416, 8034270, 8569888, 10712360, 12854832, 16068540, 21424720, 25709664, 32137080, 42849440, 64274160, 128548320]

約数ペア:

[(1, 128548320), (2, 64274160), (3, 42849440), (4, 32137080), (5, 25709664), (6, 21424720), (8, 16068540), (10, 12854832), (12, 10712360), (15, 8569888), (16, 8034270), (20, 6427416), (24, 5356180), (30, 4284944), (31, 4146720), (32, 4017135), (40, 3213708), (48, 2678090), (53, 2425440), (60, 2142472), (62, 2073360), (80, 1606854), (93, 1382240), (96, 1339045), (106, 1212720), (120, 1071236), (124, 1036680), (155, 829344), (159, 808480), (160, 803427), (163, 788640), (186, 691120), (212, 606360), (240, 535618), (248, 518340), (265, 485088), (310, 414672), (318, 404240), (326, 394320), (372, 345560), (424, 303180), (465, 276448), (480, 267809), (489, 262880), (496, 259170), (530, 242544), (620, 207336), (636, 202120), (652, 197160), (744, 172780), (795, 161696), (815, 157728), (848, 151590), (930, 138224), (978, 131440), (992, 129585), (1060, 121272), (1240, 103668), (1272, 101060), (1304, 98580), (1488, 86390), (1590, 80848), (1630, 78864), (1643, 78240), (1696, 75795), (1860, 69112), (1956, 65720), (2120, 60636), (2445, 52576), (2480, 51834), (2544, 50530), (2608, 49290), (2976, 43195), (3180, 40424), (3260, 39432), (3286, 39120), (3720, 34556), (3912, 32860), (4240, 30318), (4890, 26288), (4929, 26080), (4960, 25917), (5053, 25440), (5088, 25265), (5216, 24645), (6360, 20212), (6520, 19716), (6572, 19560), (7440, 17278), (7824, 16430), (8215, 15648), (8480, 15159), (8639, 14880), (9780, 13144), (9858, 13040), (10106, 12720)]