73921680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4889}}^1$

素因数の和:4918

約数の個数: 160

約数和(自身を含む): 291052800

約数和(自身を除く): 217131120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4889, 5040, 7560, 9778, 14667, 15120, 19556, 24445, 29334, 34223, 39112, 44001, 48890, 58668, 68446, 73335, 78224, 88002, 97780, 102669, 117336, 132003, 136892, 146670, 171115, 176004, 195560, 205338, 220005, 234672, 264006, 273784, 293340, 308007, 342230, 352008, 391120, 410676, 440010, 513345, 528012, 547568, 586680, 616014, 660015, 684460, 704016, 821352, 880020, 924021, 1026690, 1056024, 1173360, 1232028, 1320030, 1368920, 1540035, 1642704, 1760040, 1848042, 2053380, 2112048, 2464056, 2640060, 2737840, 3080070, 3520080, 3696084, 4106760, 4620105, 4928112, 5280120, 6160140, 7392168, 8213520, 9240210, 10560240, 12320280, 14784336, 18480420, 24640560, 36960840, 73921680]

約数ペア:

[(1, 73921680), (2, 36960840), (3, 24640560), (4, 18480420), (5, 14784336), (6, 12320280), (7, 10560240), (8, 9240210), (9, 8213520), (10, 7392168), (12, 6160140), (14, 5280120), (15, 4928112), (16, 4620105), (18, 4106760), (20, 3696084), (21, 3520080), (24, 3080070), (27, 2737840), (28, 2640060), (30, 2464056), (35, 2112048), (36, 2053380), (40, 1848042), (42, 1760040), (45, 1642704), (48, 1540035), (54, 1368920), (56, 1320030), (60, 1232028), (63, 1173360), (70, 1056024), (72, 1026690), (80, 924021), (84, 880020), (90, 821352), (105, 704016), (108, 684460), (112, 660015), (120, 616014), (126, 586680), (135, 547568), (140, 528012), (144, 513345), (168, 440010), (180, 410676), (189, 391120), (210, 352008), (216, 342230), (240, 308007), (252, 293340), (270, 273784), (280, 264006), (315, 234672), (336, 220005), (360, 205338), (378, 195560), (420, 176004), (432, 171115), (504, 146670), (540, 136892), (560, 132003), (630, 117336), (720, 102669), (756, 97780), (840, 88002), (945, 78224), (1008, 73335), (1080, 68446), (1260, 58668), (1512, 48890), (1680, 44001), (1890, 39112), (2160, 34223), (2520, 29334), (3024, 24445), (3780, 19556), (4889, 15120), (5040, 14667), (7560, 9778)]