65498280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 210833280

約数和(自身を除く): 145335000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 331, 340, 388, 408, 485, 510, 582, 662, 680, 776, 970, 993, 1020, 1164, 1324, 1455, 1649, 1655, 1940, 1986, 2040, 2328, 2648, 2910, 3298, 3310, 3880, 3972, 4947, 4965, 5627, 5820, 6596, 6620, 7944, 8245, 9894, 9930, 11254, 11640, 13192, 13240, 16490, 16881, 19788, 19860, 22508, 24735, 28135, 32107, 32980, 33762, 39576, 39720, 45016, 49470, 56270, 64214, 65960, 67524, 84405, 96321, 98940, 112540, 128428, 135048, 160535, 168810, 192642, 197880, 225080, 256856, 321070, 337620, 385284, 481605, 545819, 642140, 675240, 770568, 963210, 1091638, 1284280, 1637457, 1926420, 2183276, 2729095, 3274914, 3852840, 4366552, 5458190, 6549828, 8187285, 10916380, 13099656, 16374570, 21832760, 32749140, 65498280]

約数ペア:

[(1, 65498280), (2, 32749140), (3, 21832760), (4, 16374570), (5, 13099656), (6, 10916380), (8, 8187285), (10, 6549828), (12, 5458190), (15, 4366552), (17, 3852840), (20, 3274914), (24, 2729095), (30, 2183276), (34, 1926420), (40, 1637457), (51, 1284280), (60, 1091638), (68, 963210), (85, 770568), (97, 675240), (102, 642140), (120, 545819), (136, 481605), (170, 385284), (194, 337620), (204, 321070), (255, 256856), (291, 225080), (331, 197880), (340, 192642), (388, 168810), (408, 160535), (485, 135048), (510, 128428), (582, 112540), (662, 98940), (680, 96321), (776, 84405), (970, 67524), (993, 65960), (1020, 64214), (1164, 56270), (1324, 49470), (1455, 45016), (1649, 39720), (1655, 39576), (1940, 33762), (1986, 32980), (2040, 32107), (2328, 28135), (2648, 24735), (2910, 22508), (3298, 19860), (3310, 19788), (3880, 16881), (3972, 16490), (4947, 13240), (4965, 13192), (5627, 11640), (5820, 11254), (6596, 9930), (6620, 9894), (7944, 8245)]