72285120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1363

約数の個数: 168

約数和(自身を含む): 261914640

約数和(自身を除く): 189629520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1321, 1368, 1440, 1520, 1710, 1824, 2280, 2642, 2736, 2880, 3040, 3420, 3648, 3963, 4560, 5284, 5472, 6080, 6605, 6840, 7926, 9120, 10568, 10944, 11889, 13210, 13680, 15852, 18240, 19815, 21136, 23778, 25099, 26420, 27360, 31704, 39630, 42272, 47556, 50198, 52840, 54720, 59445, 63408, 75297, 79260, 84544, 95112, 100396, 105680, 118890, 125495, 126816, 150594, 158520, 190224, 200792, 211360, 225891, 237780, 250990, 253632, 301188, 317040, 376485, 380448, 401584, 422720, 451782, 475560, 501980, 602376, 634080, 752970, 760896, 803168, 903564, 951120, 1003960, 1129455, 1204752, 1268160, 1505940, 1606336, 1807128, 1902240, 2007920, 2258910, 2409504, 3011880, 3614256, 3804480, 4015840, 4517820, 4819008, 6023760, 7228512, 8031680, 9035640, 12047520, 14457024, 18071280, 24095040, 36142560, 72285120]

約数ペア:

[(1, 72285120), (2, 36142560), (3, 24095040), (4, 18071280), (5, 14457024), (6, 12047520), (8, 9035640), (9, 8031680), (10, 7228512), (12, 6023760), (15, 4819008), (16, 4517820), (18, 4015840), (19, 3804480), (20, 3614256), (24, 3011880), (30, 2409504), (32, 2258910), (36, 2007920), (38, 1902240), (40, 1807128), (45, 1606336), (48, 1505940), (57, 1268160), (60, 1204752), (64, 1129455), (72, 1003960), (76, 951120), (80, 903564), (90, 803168), (95, 760896), (96, 752970), (114, 634080), (120, 602376), (144, 501980), (152, 475560), (160, 451782), (171, 422720), (180, 401584), (190, 380448), (192, 376485), (228, 317040), (240, 301188), (285, 253632), (288, 250990), (304, 237780), (320, 225891), (342, 211360), (360, 200792), (380, 190224), (456, 158520), (480, 150594), (570, 126816), (576, 125495), (608, 118890), (684, 105680), (720, 100396), (760, 95112), (855, 84544), (912, 79260), (960, 75297), (1140, 63408), (1216, 59445), (1321, 54720), (1368, 52840), (1440, 50198), (1520, 47556), (1710, 42272), (1824, 39630), (2280, 31704), (2642, 27360), (2736, 26420), (2880, 25099), (3040, 23778), (3420, 21136), (3648, 19815), (3963, 18240), (4560, 15852), (5284, 13680), (5472, 13210), (6080, 11889), (6605, 10944), (6840, 10568), (7926, 9120)]