64801620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 233080848

約数和(自身を除く): 168279228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 181, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 362, 390, 405, 442, 459, 468, 510, 540, 543, 585, 612, 663, 702, 724, 765, 780, 810, 884, 905, 918, 1020, 1053, 1086, 1105, 1170, 1326, 1377, 1404, 1530, 1620, 1629, 1755, 1810, 1836, 1989, 2106, 2172, 2210, 2295, 2340, 2353, 2652, 2715, 2754, 3060, 3077, 3258, 3315, 3510, 3620, 3978, 4212, 4420, 4590, 4706, 4887, 5265, 5430, 5508, 5967, 6154, 6516, 6630, 6885, 7020, 7059, 7956, 8145, 9180, 9231, 9412, 9774, 9945, 10530, 10860, 11765, 11934, 12308, 13260, 13770, 14118, 14661, 15385, 16290, 17901, 18462, 19548, 19890, 21060, 21177, 23530, 23868, 24435, 27540, 27693, 28236, 29322, 29835, 30770, 32580, 35295, 35802, 36924, 39780, 40001, 42354, 46155, 47060, 48870, 55386, 58644, 59670, 61540, 63531, 70590, 71604, 73305, 80002, 83079, 84708, 89505, 92310, 97740, 105885, 110772, 119340, 120003, 127062, 138465, 141180, 146610, 160004, 166158, 179010, 184620, 190593, 200005, 211770, 240006, 249237, 254124, 276930, 293220, 317655, 332316, 358020, 360009, 381186, 400010, 415395, 423540, 480012, 498474, 553860, 600015, 635310, 720018, 762372, 800020, 830790, 952965, 996948, 1080027, 1200030, 1246185, 1270620, 1440036, 1661580, 1800045, 1905930, 2160054, 2400060, 2492370, 3240081, 3600090, 3811860, 4320108, 4984740, 5400135, 6480162, 7200180, 10800270, 12960324, 16200405, 21600540, 32400810, 64801620]

約数ペア:

[(1, 64801620), (2, 32400810), (3, 21600540), (4, 16200405), (5, 12960324), (6, 10800270), (9, 7200180), (10, 6480162), (12, 5400135), (13, 4984740), (15, 4320108), (17, 3811860), (18, 3600090), (20, 3240081), (26, 2492370), (27, 2400060), (30, 2160054), (34, 1905930), (36, 1800045), (39, 1661580), (45, 1440036), (51, 1270620), (52, 1246185), (54, 1200030), (60, 1080027), (65, 996948), (68, 952965), (78, 830790), (81, 800020), (85, 762372), (90, 720018), (102, 635310), (108, 600015), (117, 553860), (130, 498474), (135, 480012), (153, 423540), (156, 415395), (162, 400010), (170, 381186), (180, 360009), (181, 358020), (195, 332316), (204, 317655), (221, 293220), (234, 276930), (255, 254124), (260, 249237), (270, 240006), (306, 211770), (324, 200005), (340, 190593), (351, 184620), (362, 179010), (390, 166158), (405, 160004), (442, 146610), (459, 141180), (468, 138465), (510, 127062), (540, 120003), (543, 119340), (585, 110772), (612, 105885), (663, 97740), (702, 92310), (724, 89505), (765, 84708), (780, 83079), (810, 80002), (884, 73305), (905, 71604), (918, 70590), (1020, 63531), (1053, 61540), (1086, 59670), (1105, 58644), (1170, 55386), (1326, 48870), (1377, 47060), (1404, 46155), (1530, 42354), (1620, 40001), (1629, 39780), (1755, 36924), (1810, 35802), (1836, 35295), (1989, 32580), (2106, 30770), (2172, 29835), (2210, 29322), (2295, 28236), (2340, 27693), (2353, 27540), (2652, 24435), (2715, 23868), (2754, 23530), (3060, 21177), (3077, 21060), (3258, 19890), (3315, 19548), (3510, 18462), (3620, 17901), (3978, 16290), (4212, 15385), (4420, 14661), (4590, 14118), (4706, 13770), (4887, 13260), (5265, 12308), (5430, 11934), (5508, 11765), (5967, 10860), (6154, 10530), (6516, 9945), (6630, 9774), (6885, 9412), (7020, 9231), (7059, 9180), (7956, 8145)]