122591360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 312560640

約数和(自身を除く): 189969280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 167, 185, 248, 296, 310, 320, 334, 370, 496, 592, 620, 640, 668, 740, 835, 992, 1147, 1184, 1240, 1336, 1480, 1670, 1984, 2294, 2368, 2480, 2672, 2960, 3340, 3968, 4588, 4736, 4960, 5177, 5344, 5735, 5920, 6179, 6680, 9176, 9920, 10354, 10688, 11470, 11840, 12358, 13360, 18352, 19840, 20708, 21376, 22940, 23680, 24716, 25885, 26720, 30895, 36704, 41416, 45880, 49432, 51770, 53440, 61790, 73408, 82832, 91760, 98864, 103540, 106880, 123580, 146816, 165664, 183520, 191549, 197728, 207080, 247160, 331328, 367040, 383098, 395456, 414160, 494320, 662656, 734080, 766196, 790912, 828320, 957745, 988640, 1532392, 1656640, 1915490, 1977280, 3064784, 3313280, 3830980, 3954560, 6129568, 7661960, 12259136, 15323920, 24518272, 30647840, 61295680, 122591360]

約数ペア:

[(1, 122591360), (2, 61295680), (4, 30647840), (5, 24518272), (8, 15323920), (10, 12259136), (16, 7661960), (20, 6129568), (31, 3954560), (32, 3830980), (37, 3313280), (40, 3064784), (62, 1977280), (64, 1915490), (74, 1656640), (80, 1532392), (124, 988640), (128, 957745), (148, 828320), (155, 790912), (160, 766196), (167, 734080), (185, 662656), (248, 494320), (296, 414160), (310, 395456), (320, 383098), (334, 367040), (370, 331328), (496, 247160), (592, 207080), (620, 197728), (640, 191549), (668, 183520), (740, 165664), (835, 146816), (992, 123580), (1147, 106880), (1184, 103540), (1240, 98864), (1336, 91760), (1480, 82832), (1670, 73408), (1984, 61790), (2294, 53440), (2368, 51770), (2480, 49432), (2672, 45880), (2960, 41416), (3340, 36704), (3968, 30895), (4588, 26720), (4736, 25885), (4960, 24716), (5177, 23680), (5344, 22940), (5735, 21376), (5920, 20708), (6179, 19840), (6680, 18352), (9176, 13360), (9920, 12358), (10354, 11840), (10688, 11470)]