158138520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1689

約数の個数: 128

約数和(自身を含む): 511315200

約数和(自身を除く): 353176680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1613, 1634, 1720, 2280, 2451, 2580, 3226, 3268, 4085, 4839, 4902, 5160, 6452, 6536, 8065, 8170, 9678, 9804, 12255, 12904, 16130, 16340, 19356, 19608, 24195, 24510, 30647, 32260, 32680, 38712, 48390, 49020, 61294, 64520, 69359, 91941, 96780, 98040, 122588, 138718, 153235, 183882, 193560, 208077, 245176, 277436, 306470, 346795, 367764, 416154, 459705, 554872, 612940, 693590, 735528, 832308, 919410, 1040385, 1225880, 1317821, 1387180, 1664616, 1838820, 2080770, 2635642, 2774360, 3677640, 3953463, 4161540, 5271284, 6589105, 7906926, 8323080, 10542568, 13178210, 15813852, 19767315, 26356420, 31627704, 39534630, 52712840, 79069260, 158138520]

約数ペア:

[(1, 158138520), (2, 79069260), (3, 52712840), (4, 39534630), (5, 31627704), (6, 26356420), (8, 19767315), (10, 15813852), (12, 13178210), (15, 10542568), (19, 8323080), (20, 7906926), (24, 6589105), (30, 5271284), (38, 4161540), (40, 3953463), (43, 3677640), (57, 2774360), (60, 2635642), (76, 2080770), (86, 1838820), (95, 1664616), (114, 1387180), (120, 1317821), (129, 1225880), (152, 1040385), (172, 919410), (190, 832308), (215, 735528), (228, 693590), (258, 612940), (285, 554872), (344, 459705), (380, 416154), (430, 367764), (456, 346795), (516, 306470), (570, 277436), (645, 245176), (760, 208077), (817, 193560), (860, 183882), (1032, 153235), (1140, 138718), (1290, 122588), (1613, 98040), (1634, 96780), (1720, 91941), (2280, 69359), (2451, 64520), (2580, 61294), (3226, 49020), (3268, 48390), (4085, 38712), (4839, 32680), (4902, 32260), (5160, 30647), (6452, 24510), (6536, 24195), (8065, 19608), (8170, 19356), (9678, 16340), (9804, 16130), (12255, 12904)]