89460720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 312480000

約数和(自身を除く): 223019280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 499, 540, 664, 720, 747, 830, 996, 998, 1080, 1245, 1328, 1494, 1497, 1660, 1992, 1996, 2160, 2241, 2490, 2495, 2988, 2994, 3320, 3735, 3984, 3992, 4482, 4491, 4980, 4990, 5976, 5988, 6640, 7470, 7485, 7984, 8964, 8982, 9960, 9980, 11205, 11952, 11976, 13473, 14940, 14970, 17928, 17964, 19920, 19960, 22410, 22455, 23952, 26946, 29880, 29940, 35856, 35928, 39920, 41417, 44820, 44910, 53892, 59760, 59880, 67365, 71856, 82834, 89640, 89820, 107784, 119760, 124251, 134730, 165668, 179280, 179640, 207085, 215568, 248502, 269460, 331336, 359280, 372753, 414170, 497004, 538920, 621255, 662672, 745506, 828340, 994008, 1077840, 1118259, 1242510, 1491012, 1656680, 1863765, 1988016, 2236518, 2485020, 2982024, 3313360, 3727530, 4473036, 4970040, 5591295, 5964048, 7455060, 8946072, 9940080, 11182590, 14910120, 17892144, 22365180, 29820240, 44730360, 89460720]

約数ペア:

[(1, 89460720), (2, 44730360), (3, 29820240), (4, 22365180), (5, 17892144), (6, 14910120), (8, 11182590), (9, 9940080), (10, 8946072), (12, 7455060), (15, 5964048), (16, 5591295), (18, 4970040), (20, 4473036), (24, 3727530), (27, 3313360), (30, 2982024), (36, 2485020), (40, 2236518), (45, 1988016), (48, 1863765), (54, 1656680), (60, 1491012), (72, 1242510), (80, 1118259), (83, 1077840), (90, 994008), (108, 828340), (120, 745506), (135, 662672), (144, 621255), (166, 538920), (180, 497004), (216, 414170), (240, 372753), (249, 359280), (270, 331336), (332, 269460), (360, 248502), (415, 215568), (432, 207085), (498, 179640), (499, 179280), (540, 165668), (664, 134730), (720, 124251), (747, 119760), (830, 107784), (996, 89820), (998, 89640), (1080, 82834), (1245, 71856), (1328, 67365), (1494, 59880), (1497, 59760), (1660, 53892), (1992, 44910), (1996, 44820), (2160, 41417), (2241, 39920), (2490, 35928), (2495, 35856), (2988, 29940), (2994, 29880), (3320, 26946), (3735, 23952), (3984, 22455), (3992, 22410), (4482, 19960), (4491, 19920), (4980, 17964), (4990, 17928), (5976, 14970), (5988, 14940), (6640, 13473), (7470, 11976), (7485, 11952), (7984, 11205), (8964, 9980), (8982, 9960)]