79921080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1491

約数の個数: 160

約数和(自身を含む): 284621040

約数和(自身を除く): 204699960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1451, 1530, 1620, 1836, 2040, 2295, 2754, 2902, 3060, 3240, 3672, 4353, 4590, 5508, 5804, 6120, 6885, 7255, 8706, 9180, 11016, 11608, 13059, 13770, 14510, 17412, 18360, 21765, 24667, 26118, 27540, 29020, 34824, 39177, 43530, 49334, 52236, 55080, 58040, 65295, 74001, 78354, 87060, 98668, 104472, 117531, 123335, 130590, 148002, 156708, 174120, 195885, 197336, 222003, 235062, 246670, 261180, 296004, 313416, 370005, 391770, 444006, 470124, 493340, 522360, 587655, 592008, 666009, 740010, 783540, 888012, 940248, 986680, 1110015, 1175310, 1332018, 1480020, 1567080, 1776024, 1998027, 2220030, 2350620, 2664036, 2960040, 3330045, 3996054, 4440060, 4701240, 5328072, 6660090, 7992108, 8880120, 9990135, 13320180, 15984216, 19980270, 26640360, 39960540, 79921080]

約数ペア:

[(1, 79921080), (2, 39960540), (3, 26640360), (4, 19980270), (5, 15984216), (6, 13320180), (8, 9990135), (9, 8880120), (10, 7992108), (12, 6660090), (15, 5328072), (17, 4701240), (18, 4440060), (20, 3996054), (24, 3330045), (27, 2960040), (30, 2664036), (34, 2350620), (36, 2220030), (40, 1998027), (45, 1776024), (51, 1567080), (54, 1480020), (60, 1332018), (68, 1175310), (72, 1110015), (81, 986680), (85, 940248), (90, 888012), (102, 783540), (108, 740010), (120, 666009), (135, 592008), (136, 587655), (153, 522360), (162, 493340), (170, 470124), (180, 444006), (204, 391770), (216, 370005), (255, 313416), (270, 296004), (306, 261180), (324, 246670), (340, 235062), (360, 222003), (405, 197336), (408, 195885), (459, 174120), (510, 156708), (540, 148002), (612, 130590), (648, 123335), (680, 117531), (765, 104472), (810, 98668), (918, 87060), (1020, 78354), (1080, 74001), (1224, 65295), (1377, 58040), (1451, 55080), (1530, 52236), (1620, 49334), (1836, 43530), (2040, 39177), (2295, 34824), (2754, 29020), (2902, 27540), (3060, 26118), (3240, 24667), (3672, 21765), (4353, 18360), (4590, 17412), (5508, 14510), (5804, 13770), (6120, 13059), (6885, 11608), (7255, 11016), (8706, 9180)]