64939320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 233727120

約数和(自身を除く): 168787800

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, 131, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 262, 270, 306, 324, 340, 360, 393, 405, 408, 459, 486, 510, 524, 540, 612, 648, 655, 680, 729, 765, 786, 810, 918, 972, 1020, 1048, 1080, 1179, 1215, 1224, 1310, 1377, 1458, 1530, 1572, 1620, 1836, 1944, 1965, 2040, 2227, 2295, 2358, 2430, 2620, 2754, 2916, 3060, 3144, 3240, 3537, 3645, 3672, 3930, 4131, 4454, 4590, 4716, 4860, 5240, 5508, 5832, 5895, 6120, 6681, 6885, 7074, 7290, 7860, 8262, 8908, 9180, 9432, 9720, 10611, 11016, 11135, 11790, 12393, 13362, 13770, 14148, 14580, 15720, 16524, 17685, 17816, 18360, 20043, 20655, 21222, 22270, 23580, 24786, 26724, 27540, 28296, 29160, 31833, 33048, 33405, 35370, 40086, 41310, 42444, 44540, 47160, 49572, 53055, 53448, 55080, 60129, 61965, 63666, 66810, 70740, 80172, 82620, 84888, 89080, 95499, 99144, 100215, 106110, 120258, 123930, 127332, 133620, 141480, 159165, 160344, 165240, 180387, 190998, 200430, 212220, 240516, 247860, 254664, 267240, 300645, 318330, 360774, 381996, 400860, 424440, 477495, 481032, 495720, 541161, 601290, 636660, 721548, 763992, 801720, 901935, 954990, 1082322, 1202580, 1273320, 1443096, 1623483, 1803870, 1909980, 2164644, 2405160, 2705805, 3246966, 3607740, 3819960, 4329288, 5411610, 6493932, 7215480, 8117415, 10823220, 12987864, 16234830, 21646440, 32469660, 64939320]

約数ペア:

[(1, 64939320), (2, 32469660), (3, 21646440), (4, 16234830), (5, 12987864), (6, 10823220), (8, 8117415), (9, 7215480), (10, 6493932), (12, 5411610), (15, 4329288), (17, 3819960), (18, 3607740), (20, 3246966), (24, 2705805), (27, 2405160), (30, 2164644), (34, 1909980), (36, 1803870), (40, 1623483), (45, 1443096), (51, 1273320), (54, 1202580), (60, 1082322), (68, 954990), (72, 901935), (81, 801720), (85, 763992), (90, 721548), (102, 636660), (108, 601290), (120, 541161), (131, 495720), (135, 481032), (136, 477495), (153, 424440), (162, 400860), (170, 381996), (180, 360774), (204, 318330), (216, 300645), (243, 267240), (255, 254664), (262, 247860), (270, 240516), (306, 212220), (324, 200430), (340, 190998), (360, 180387), (393, 165240), (405, 160344), (408, 159165), (459, 141480), (486, 133620), (510, 127332), (524, 123930), (540, 120258), (612, 106110), (648, 100215), (655, 99144), (680, 95499), (729, 89080), (765, 84888), (786, 82620), (810, 80172), (918, 70740), (972, 66810), (1020, 63666), (1048, 61965), (1080, 60129), (1179, 55080), (1215, 53448), (1224, 53055), (1310, 49572), (1377, 47160), (1458, 44540), (1530, 42444), (1572, 41310), (1620, 40086), (1836, 35370), (1944, 33405), (1965, 33048), (2040, 31833), (2227, 29160), (2295, 28296), (2358, 27540), (2430, 26724), (2620, 24786), (2754, 23580), (2916, 22270), (3060, 21222), (3144, 20655), (3240, 20043), (3537, 18360), (3645, 17816), (3672, 17685), (3930, 16524), (4131, 15720), (4454, 14580), (4590, 14148), (4716, 13770), (4860, 13362), (5240, 12393), (5508, 11790), (5832, 11135), (5895, 11016), (6120, 10611), (6681, 9720), (6885, 9432), (7074, 9180), (7290, 8908), (7860, 8262)]