78885480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 246787200

約数和(自身を除く): 167901720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 109, 111, 120, 148, 163, 185, 218, 222, 296, 326, 327, 370, 436, 444, 489, 545, 555, 652, 654, 740, 815, 872, 888, 978, 1090, 1110, 1304, 1308, 1480, 1630, 1635, 1956, 2180, 2220, 2445, 2616, 3260, 3270, 3912, 4033, 4360, 4440, 4890, 6031, 6520, 6540, 8066, 9780, 12062, 12099, 13080, 16132, 17767, 18093, 19560, 20165, 24124, 24198, 30155, 32264, 35534, 36186, 40330, 48248, 48396, 53301, 60310, 60495, 71068, 72372, 80660, 88835, 90465, 96792, 106602, 120620, 120990, 142136, 144744, 161320, 177670, 180930, 213204, 241240, 241980, 266505, 355340, 361860, 426408, 483960, 533010, 657379, 710680, 723720, 1066020, 1314758, 1972137, 2132040, 2629516, 3286895, 3944274, 5259032, 6573790, 7888548, 9860685, 13147580, 15777096, 19721370, 26295160, 39442740, 78885480]

約数ペア:

[(1, 78885480), (2, 39442740), (3, 26295160), (4, 19721370), (5, 15777096), (6, 13147580), (8, 9860685), (10, 7888548), (12, 6573790), (15, 5259032), (20, 3944274), (24, 3286895), (30, 2629516), (37, 2132040), (40, 1972137), (60, 1314758), (74, 1066020), (109, 723720), (111, 710680), (120, 657379), (148, 533010), (163, 483960), (185, 426408), (218, 361860), (222, 355340), (296, 266505), (326, 241980), (327, 241240), (370, 213204), (436, 180930), (444, 177670), (489, 161320), (545, 144744), (555, 142136), (652, 120990), (654, 120620), (740, 106602), (815, 96792), (872, 90465), (888, 88835), (978, 80660), (1090, 72372), (1110, 71068), (1304, 60495), (1308, 60310), (1480, 53301), (1630, 48396), (1635, 48248), (1956, 40330), (2180, 36186), (2220, 35534), (2445, 32264), (2616, 30155), (3260, 24198), (3270, 24124), (3912, 20165), (4033, 19560), (4360, 18093), (4440, 17767), (4890, 16132), (6031, 13080), (6520, 12099), (6540, 12062), (8066, 9780)]