65907200

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 172518720

約数和(自身を除く): 106611520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 271, 304, 320, 380, 400, 475, 512, 542, 608, 640, 760, 800, 950, 1084, 1216, 1280, 1355, 1520, 1600, 1900, 2168, 2432, 2560, 2710, 3040, 3200, 3800, 4336, 4864, 5149, 5420, 6080, 6400, 6775, 7600, 8672, 9728, 10298, 10840, 12160, 12800, 13550, 15200, 17344, 20596, 21680, 24320, 25745, 27100, 30400, 34688, 41192, 43360, 48640, 51490, 54200, 60800, 69376, 82384, 86720, 102980, 108400, 121600, 128725, 138752, 164768, 173440, 205960, 216800, 243200, 257450, 329536, 346880, 411920, 433600, 514900, 659072, 693760, 823840, 867200, 1029800, 1318144, 1647680, 1734400, 2059600, 2636288, 3295360, 3468800, 4119200, 6590720, 8238400, 13181440, 16476800, 32953600, 65907200]

約数ペア:

[(1, 65907200), (2, 32953600), (4, 16476800), (5, 13181440), (8, 8238400), (10, 6590720), (16, 4119200), (19, 3468800), (20, 3295360), (25, 2636288), (32, 2059600), (38, 1734400), (40, 1647680), (50, 1318144), (64, 1029800), (76, 867200), (80, 823840), (95, 693760), (100, 659072), (128, 514900), (152, 433600), (160, 411920), (190, 346880), (200, 329536), (256, 257450), (271, 243200), (304, 216800), (320, 205960), (380, 173440), (400, 164768), (475, 138752), (512, 128725), (542, 121600), (608, 108400), (640, 102980), (760, 86720), (800, 82384), (950, 69376), (1084, 60800), (1216, 54200), (1280, 51490), (1355, 48640), (1520, 43360), (1600, 41192), (1900, 34688), (2168, 30400), (2432, 27100), (2560, 25745), (2710, 24320), (3040, 21680), (3200, 20596), (3800, 17344), (4336, 15200), (4864, 13550), (5149, 12800), (5420, 12160), (6080, 10840), (6400, 10298), (6775, 9728), (7600, 8672)]