61398120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3887

約数の個数: 128

約数和(自身を含む): 221644800

約数和(自身を除く): 160246680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3847, 3990, 5320, 7694, 7980, 11541, 15388, 15960, 19235, 23082, 26929, 30776, 38470, 46164, 53858, 57705, 73093, 76940, 80787, 92328, 107716, 115410, 134645, 146186, 153880, 161574, 215432, 219279, 230820, 269290, 292372, 323148, 365465, 403935, 438558, 461640, 511651, 538580, 584744, 646296, 730930, 807870, 877116, 1023302, 1077160, 1096395, 1461860, 1534953, 1615740, 1754232, 2046604, 2192790, 2558255, 2923720, 3069906, 3231480, 4093208, 4385580, 5116510, 6139812, 7674765, 8771160, 10233020, 12279624, 15349530, 20466040, 30699060, 61398120]

約数ペア:

[(1, 61398120), (2, 30699060), (3, 20466040), (4, 15349530), (5, 12279624), (6, 10233020), (7, 8771160), (8, 7674765), (10, 6139812), (12, 5116510), (14, 4385580), (15, 4093208), (19, 3231480), (20, 3069906), (21, 2923720), (24, 2558255), (28, 2192790), (30, 2046604), (35, 1754232), (38, 1615740), (40, 1534953), (42, 1461860), (56, 1096395), (57, 1077160), (60, 1023302), (70, 877116), (76, 807870), (84, 730930), (95, 646296), (105, 584744), (114, 538580), (120, 511651), (133, 461640), (140, 438558), (152, 403935), (168, 365465), (190, 323148), (210, 292372), (228, 269290), (266, 230820), (280, 219279), (285, 215432), (380, 161574), (399, 153880), (420, 146186), (456, 134645), (532, 115410), (570, 107716), (665, 92328), (760, 80787), (798, 76940), (840, 73093), (1064, 57705), (1140, 53858), (1330, 46164), (1596, 38470), (1995, 30776), (2280, 26929), (2660, 23082), (3192, 19235), (3847, 15960), (3990, 15388), (5320, 11541), (7694, 7980)]