156256020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 509113920

約数和(自身を除く): 352857900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 529, 540, 547, 621, 690, 828, 1035, 1058, 1094, 1242, 1380, 1587, 1641, 2070, 2116, 2188, 2484, 2645, 2735, 3105, 3174, 3282, 4140, 4761, 4923, 5290, 5470, 6210, 6348, 6564, 7935, 8205, 9522, 9846, 10580, 10940, 12420, 12581, 14283, 14769, 15870, 16410, 19044, 19692, 23805, 24615, 25162, 28566, 29538, 31740, 32820, 37743, 47610, 49230, 50324, 57132, 59076, 62905, 71415, 73845, 75486, 95220, 98460, 113229, 125810, 142830, 147690, 150972, 188715, 226458, 251620, 285660, 289363, 295380, 339687, 377430, 452916, 566145, 578726, 679374, 754860, 868089, 1132290, 1157452, 1358748, 1446815, 1698435, 1736178, 2264580, 2604267, 2893630, 3396870, 3472356, 4340445, 5208534, 5787260, 6793740, 7812801, 8680890, 10417068, 13021335, 15625602, 17361780, 26042670, 31251204, 39064005, 52085340, 78128010, 156256020]

約数ペア:

[(1, 156256020), (2, 78128010), (3, 52085340), (4, 39064005), (5, 31251204), (6, 26042670), (9, 17361780), (10, 15625602), (12, 13021335), (15, 10417068), (18, 8680890), (20, 7812801), (23, 6793740), (27, 5787260), (30, 5208534), (36, 4340445), (45, 3472356), (46, 3396870), (54, 2893630), (60, 2604267), (69, 2264580), (90, 1736178), (92, 1698435), (108, 1446815), (115, 1358748), (135, 1157452), (138, 1132290), (180, 868089), (207, 754860), (230, 679374), (270, 578726), (276, 566145), (345, 452916), (414, 377430), (460, 339687), (529, 295380), (540, 289363), (547, 285660), (621, 251620), (690, 226458), (828, 188715), (1035, 150972), (1058, 147690), (1094, 142830), (1242, 125810), (1380, 113229), (1587, 98460), (1641, 95220), (2070, 75486), (2116, 73845), (2188, 71415), (2484, 62905), (2645, 59076), (2735, 57132), (3105, 50324), (3174, 49230), (3282, 47610), (4140, 37743), (4761, 32820), (4923, 31740), (5290, 29538), (5470, 28566), (6210, 25162), (6348, 24615), (6564, 23805), (7935, 19692), (8205, 19044), (9522, 16410), (9846, 15870), (10580, 14769), (10940, 14283), (12420, 12581)]