64170240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 217219968

約数和(自身を除く): 153049728

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, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 983, 1020, 1088, 1280, 1360, 1632, 1920, 1966, 2040, 2176, 2720, 2949, 3264, 3840, 3932, 4080, 4352, 4915, 5440, 5898, 6528, 7864, 8160, 9830, 10880, 11796, 13056, 14745, 15728, 16320, 16711, 19660, 21760, 23592, 29490, 31456, 32640, 33422, 39320, 47184, 50133, 58980, 62912, 65280, 66844, 78640, 83555, 94368, 100266, 117960, 125824, 133688, 157280, 167110, 188736, 200532, 235920, 250665, 251648, 267376, 314560, 334220, 377472, 401064, 471840, 501330, 534752, 629120, 668440, 754944, 802128, 943680, 1002660, 1069504, 1258240, 1336880, 1604256, 1887360, 2005320, 2139008, 2673760, 3208512, 3774720, 4010640, 4278016, 5347520, 6417024, 8021280, 10695040, 12834048, 16042560, 21390080, 32085120, 64170240]

約数ペア:

[(1, 64170240), (2, 32085120), (3, 21390080), (4, 16042560), (5, 12834048), (6, 10695040), (8, 8021280), (10, 6417024), (12, 5347520), (15, 4278016), (16, 4010640), (17, 3774720), (20, 3208512), (24, 2673760), (30, 2139008), (32, 2005320), (34, 1887360), (40, 1604256), (48, 1336880), (51, 1258240), (60, 1069504), (64, 1002660), (68, 943680), (80, 802128), (85, 754944), (96, 668440), (102, 629120), (120, 534752), (128, 501330), (136, 471840), (160, 401064), (170, 377472), (192, 334220), (204, 314560), (240, 267376), (255, 251648), (256, 250665), (272, 235920), (320, 200532), (340, 188736), (384, 167110), (408, 157280), (480, 133688), (510, 125824), (544, 117960), (640, 100266), (680, 94368), (768, 83555), (816, 78640), (960, 66844), (983, 65280), (1020, 62912), (1088, 58980), (1280, 50133), (1360, 47184), (1632, 39320), (1920, 33422), (1966, 32640), (2040, 31456), (2176, 29490), (2720, 23592), (2949, 21760), (3264, 19660), (3840, 16711), (3932, 16320), (4080, 15728), (4352, 14745), (4915, 13056), (5440, 11796), (5898, 10880), (6528, 9830), (7864, 8160)]