154609840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 160

約数和(自身を含む): 472112640

約数和(自身を除く): 317502800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1321, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2642, 2660, 2926, 3080, 3344, 4180, 5284, 5320, 5852, 6160, 6605, 7315, 8360, 9247, 10568, 10640, 11704, 13210, 14531, 14630, 16720, 18494, 21136, 23408, 25099, 26420, 29062, 29260, 36988, 46235, 50198, 52840, 58124, 58520, 72655, 73976, 92470, 100396, 101717, 105680, 116248, 117040, 125495, 145310, 147952, 175693, 184940, 200792, 203434, 232496, 250990, 276089, 290620, 351386, 369880, 401584, 406868, 501980, 508585, 552178, 581240, 702772, 739760, 813736, 878465, 1003960, 1017170, 1104356, 1162480, 1380445, 1405544, 1627472, 1756930, 1932623, 2007920, 2034340, 2208712, 2760890, 2811088, 3513860, 3865246, 4068680, 4417424, 5521780, 7027720, 7730492, 8137360, 9663115, 11043560, 14055440, 15460984, 19326230, 22087120, 30921968, 38652460, 77304920, 154609840]

約数ペア:

[(1, 154609840), (2, 77304920), (4, 38652460), (5, 30921968), (7, 22087120), (8, 19326230), (10, 15460984), (11, 14055440), (14, 11043560), (16, 9663115), (19, 8137360), (20, 7730492), (22, 7027720), (28, 5521780), (35, 4417424), (38, 4068680), (40, 3865246), (44, 3513860), (55, 2811088), (56, 2760890), (70, 2208712), (76, 2034340), (77, 2007920), (80, 1932623), (88, 1756930), (95, 1627472), (110, 1405544), (112, 1380445), (133, 1162480), (140, 1104356), (152, 1017170), (154, 1003960), (176, 878465), (190, 813736), (209, 739760), (220, 702772), (266, 581240), (280, 552178), (304, 508585), (308, 501980), (380, 406868), (385, 401584), (418, 369880), (440, 351386), (532, 290620), (560, 276089), (616, 250990), (665, 232496), (760, 203434), (770, 200792), (836, 184940), (880, 175693), (1045, 147952), (1064, 145310), (1232, 125495), (1321, 117040), (1330, 116248), (1463, 105680), (1520, 101717), (1540, 100396), (1672, 92470), (2090, 73976), (2128, 72655), (2642, 58520), (2660, 58124), (2926, 52840), (3080, 50198), (3344, 46235), (4180, 36988), (5284, 29260), (5320, 29062), (5852, 26420), (6160, 25099), (6605, 23408), (7315, 21136), (8360, 18494), (9247, 16720), (10568, 14630), (10640, 14531), (11704, 13210)]