65247360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 155072640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 1999, 2040, 2176, 2720, 3264, 3998, 4080, 5440, 5997, 6528, 7996, 8160, 9995, 10880, 11994, 15992, 16320, 19990, 23988, 29985, 31984, 32640, 33983, 39980, 47976, 59970, 63968, 67966, 79960, 95952, 101949, 119940, 127936, 135932, 159920, 169915, 191904, 203898, 239880, 255872, 271864, 319840, 339830, 383808, 407796, 479760, 509745, 543728, 639680, 679660, 767616, 815592, 959520, 1019490, 1087456, 1279360, 1359320, 1631184, 1919040, 2038980, 2174912, 2718640, 3262368, 3838080, 4077960, 4349824, 5437280, 6524736, 8155920, 10874560, 13049472, 16311840, 21749120, 32623680, 65247360]

約数ペア:

[(1, 65247360), (2, 32623680), (3, 21749120), (4, 16311840), (5, 13049472), (6, 10874560), (8, 8155920), (10, 6524736), (12, 5437280), (15, 4349824), (16, 4077960), (17, 3838080), (20, 3262368), (24, 2718640), (30, 2174912), (32, 2038980), (34, 1919040), (40, 1631184), (48, 1359320), (51, 1279360), (60, 1087456), (64, 1019490), (68, 959520), (80, 815592), (85, 767616), (96, 679660), (102, 639680), (120, 543728), (128, 509745), (136, 479760), (160, 407796), (170, 383808), (192, 339830), (204, 319840), (240, 271864), (255, 255872), (272, 239880), (320, 203898), (340, 191904), (384, 169915), (408, 159920), (480, 135932), (510, 127936), (544, 119940), (640, 101949), (680, 95952), (816, 79960), (960, 67966), (1020, 63968), (1088, 59970), (1360, 47976), (1632, 39980), (1920, 33983), (1999, 32640), (2040, 31984), (2176, 29985), (2720, 23988), (3264, 19990), (3998, 16320), (4080, 15992), (5440, 11994), (5997, 10880), (6528, 9995), (7996, 8160)]