73380960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 252972720

約数和(自身を除く): 179591760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 389, 393, 480, 524, 655, 720, 778, 786, 1048, 1167, 1179, 1310, 1440, 1556, 1572, 1945, 1965, 2096, 2334, 2358, 2620, 3112, 3144, 3501, 3890, 3930, 4192, 4668, 4716, 5240, 5835, 5895, 6224, 6288, 7002, 7780, 7860, 9336, 9432, 10480, 11670, 11790, 12448, 12576, 14004, 15560, 15720, 17505, 18672, 18864, 20960, 23340, 23580, 28008, 31120, 31440, 35010, 37344, 37728, 46680, 47160, 50959, 56016, 62240, 62880, 70020, 93360, 94320, 101918, 112032, 140040, 152877, 186720, 188640, 203836, 254795, 280080, 305754, 407672, 458631, 509590, 560160, 611508, 764385, 815344, 917262, 1019180, 1223016, 1528770, 1630688, 1834524, 2038360, 2293155, 2446032, 3057540, 3669048, 4076720, 4586310, 4892064, 6115080, 7338096, 8153440, 9172620, 12230160, 14676192, 18345240, 24460320, 36690480, 73380960]

約数ペア:

[(1, 73380960), (2, 36690480), (3, 24460320), (4, 18345240), (5, 14676192), (6, 12230160), (8, 9172620), (9, 8153440), (10, 7338096), (12, 6115080), (15, 4892064), (16, 4586310), (18, 4076720), (20, 3669048), (24, 3057540), (30, 2446032), (32, 2293155), (36, 2038360), (40, 1834524), (45, 1630688), (48, 1528770), (60, 1223016), (72, 1019180), (80, 917262), (90, 815344), (96, 764385), (120, 611508), (131, 560160), (144, 509590), (160, 458631), (180, 407672), (240, 305754), (262, 280080), (288, 254795), (360, 203836), (389, 188640), (393, 186720), (480, 152877), (524, 140040), (655, 112032), (720, 101918), (778, 94320), (786, 93360), (1048, 70020), (1167, 62880), (1179, 62240), (1310, 56016), (1440, 50959), (1556, 47160), (1572, 46680), (1945, 37728), (1965, 37344), (2096, 35010), (2334, 31440), (2358, 31120), (2620, 28008), (3112, 23580), (3144, 23340), (3501, 20960), (3890, 18864), (3930, 18672), (4192, 17505), (4668, 15720), (4716, 15560), (5240, 14004), (5835, 12576), (5895, 12448), (6224, 11790), (6288, 11670), (7002, 10480), (7780, 9432), (7860, 9336)]