65340180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 212756544

約数和(自身を除く): 147416364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 153, 163, 170, 180, 204, 255, 262, 306, 326, 340, 393, 489, 510, 524, 612, 652, 655, 765, 786, 815, 978, 1020, 1179, 1310, 1467, 1530, 1572, 1630, 1956, 1965, 2227, 2358, 2445, 2620, 2771, 2934, 3060, 3260, 3930, 4454, 4716, 4890, 5542, 5868, 5895, 6681, 7335, 7860, 8313, 8908, 9780, 11084, 11135, 11790, 13362, 13855, 14670, 16626, 20043, 21353, 22270, 23580, 24939, 26724, 27710, 29340, 33252, 33405, 40086, 41565, 42706, 44540, 49878, 55420, 64059, 66810, 80172, 83130, 85412, 99756, 100215, 106765, 124695, 128118, 133620, 166260, 192177, 200430, 213530, 249390, 256236, 320295, 363001, 384354, 400860, 427060, 498780, 640590, 726002, 768708, 960885, 1089003, 1281180, 1452004, 1815005, 1921770, 2178006, 3267009, 3630010, 3843540, 4356012, 5445015, 6534018, 7260020, 10890030, 13068036, 16335045, 21780060, 32670090, 65340180]

約数ペア:

[(1, 65340180), (2, 32670090), (3, 21780060), (4, 16335045), (5, 13068036), (6, 10890030), (9, 7260020), (10, 6534018), (12, 5445015), (15, 4356012), (17, 3843540), (18, 3630010), (20, 3267009), (30, 2178006), (34, 1921770), (36, 1815005), (45, 1452004), (51, 1281180), (60, 1089003), (68, 960885), (85, 768708), (90, 726002), (102, 640590), (131, 498780), (153, 427060), (163, 400860), (170, 384354), (180, 363001), (204, 320295), (255, 256236), (262, 249390), (306, 213530), (326, 200430), (340, 192177), (393, 166260), (489, 133620), (510, 128118), (524, 124695), (612, 106765), (652, 100215), (655, 99756), (765, 85412), (786, 83130), (815, 80172), (978, 66810), (1020, 64059), (1179, 55420), (1310, 49878), (1467, 44540), (1530, 42706), (1572, 41565), (1630, 40086), (1956, 33405), (1965, 33252), (2227, 29340), (2358, 27710), (2445, 26724), (2620, 24939), (2771, 23580), (2934, 22270), (3060, 21353), (3260, 20043), (3930, 16626), (4454, 14670), (4716, 13855), (4890, 13362), (5542, 11790), (5868, 11135), (5895, 11084), (6681, 9780), (7335, 8908), (7860, 8313)]