42680160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 147537936

約数和(自身を除く): 104857776

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, 107, 120, 144, 160, 180, 214, 240, 277, 288, 321, 360, 428, 480, 535, 554, 642, 720, 831, 856, 963, 1070, 1108, 1284, 1385, 1440, 1605, 1662, 1712, 1926, 2140, 2216, 2493, 2568, 2770, 3210, 3324, 3424, 3852, 4155, 4280, 4432, 4815, 4986, 5136, 5540, 6420, 6648, 7704, 8310, 8560, 8864, 9630, 9972, 10272, 11080, 12465, 12840, 13296, 15408, 16620, 17120, 19260, 19944, 22160, 24930, 25680, 26592, 29639, 30816, 33240, 38520, 39888, 44320, 49860, 51360, 59278, 66480, 77040, 79776, 88917, 99720, 118556, 132960, 148195, 154080, 177834, 199440, 237112, 266751, 296390, 355668, 398880, 444585, 474224, 533502, 592780, 711336, 889170, 948448, 1067004, 1185560, 1333755, 1422672, 1778340, 2134008, 2371120, 2667510, 2845344, 3556680, 4268016, 4742240, 5335020, 7113360, 8536032, 10670040, 14226720, 21340080, 42680160]

約数ペア:

[(1, 42680160), (2, 21340080), (3, 14226720), (4, 10670040), (5, 8536032), (6, 7113360), (8, 5335020), (9, 4742240), (10, 4268016), (12, 3556680), (15, 2845344), (16, 2667510), (18, 2371120), (20, 2134008), (24, 1778340), (30, 1422672), (32, 1333755), (36, 1185560), (40, 1067004), (45, 948448), (48, 889170), (60, 711336), (72, 592780), (80, 533502), (90, 474224), (96, 444585), (107, 398880), (120, 355668), (144, 296390), (160, 266751), (180, 237112), (214, 199440), (240, 177834), (277, 154080), (288, 148195), (321, 132960), (360, 118556), (428, 99720), (480, 88917), (535, 79776), (554, 77040), (642, 66480), (720, 59278), (831, 51360), (856, 49860), (963, 44320), (1070, 39888), (1108, 38520), (1284, 33240), (1385, 30816), (1440, 29639), (1605, 26592), (1662, 25680), (1712, 24930), (1926, 22160), (2140, 19944), (2216, 19260), (2493, 17120), (2568, 16620), (2770, 15408), (3210, 13296), (3324, 12840), (3424, 12465), (3852, 11080), (4155, 10272), (4280, 9972), (4432, 9630), (4815, 8864), (4986, 8560), (5136, 8310), (5540, 7704), (6420, 6648)]