67764480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2552

約数の個数: 144

約数和(自身を含む): 247438464

約数和(自身を除く): 179673984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2521, 2688, 3360, 3840, 4480, 5042, 5376, 6720, 7563, 8960, 10084, 12605, 13440, 15126, 17647, 20168, 25210, 26880, 30252, 35294, 37815, 40336, 50420, 52941, 60504, 70588, 75630, 80672, 88235, 100840, 105882, 121008, 141176, 151260, 161344, 176470, 201680, 211764, 242016, 264705, 282352, 302520, 322688, 352940, 403360, 423528, 484032, 529410, 564704, 605040, 645376, 705880, 806720, 847056, 968064, 1058820, 1129408, 1210080, 1411760, 1613440, 1694112, 1936128, 2117640, 2258816, 2420160, 2823520, 3226880, 3388224, 4235280, 4517632, 4840320, 5647040, 6776448, 8470560, 9680640, 11294080, 13552896, 16941120, 22588160, 33882240, 67764480]

約数ペア:

[(1, 67764480), (2, 33882240), (3, 22588160), (4, 16941120), (5, 13552896), (6, 11294080), (7, 9680640), (8, 8470560), (10, 6776448), (12, 5647040), (14, 4840320), (15, 4517632), (16, 4235280), (20, 3388224), (21, 3226880), (24, 2823520), (28, 2420160), (30, 2258816), (32, 2117640), (35, 1936128), (40, 1694112), (42, 1613440), (48, 1411760), (56, 1210080), (60, 1129408), (64, 1058820), (70, 968064), (80, 847056), (84, 806720), (96, 705880), (105, 645376), (112, 605040), (120, 564704), (128, 529410), (140, 484032), (160, 423528), (168, 403360), (192, 352940), (210, 322688), (224, 302520), (240, 282352), (256, 264705), (280, 242016), (320, 211764), (336, 201680), (384, 176470), (420, 161344), (448, 151260), (480, 141176), (560, 121008), (640, 105882), (672, 100840), (768, 88235), (840, 80672), (896, 75630), (960, 70588), (1120, 60504), (1280, 52941), (1344, 50420), (1680, 40336), (1792, 37815), (1920, 35294), (2240, 30252), (2521, 26880), (2688, 25210), (3360, 20168), (3840, 17647), (4480, 15126), (5042, 13440), (5376, 12605), (6720, 10084), (7563, 8960)]