6639728800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3519

約数の個数: 144

約数和(自身を含む): 16948915200

約数和(自身を除く): 10309186400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 79, 80, 100, 124, 155, 158, 160, 200, 248, 310, 316, 395, 400, 496, 620, 632, 775, 790, 800, 992, 1240, 1264, 1550, 1580, 1975, 2449, 2480, 2528, 3100, 3160, 3389, 3950, 4898, 4960, 6200, 6320, 6778, 7900, 9796, 12245, 12400, 12640, 13556, 15800, 16945, 19592, 24490, 24800, 27112, 31600, 33890, 39184, 48980, 54224, 61225, 63200, 67780, 78368, 84725, 97960, 105059, 108448, 122450, 135560, 169450, 195920, 210118, 244900, 267731, 271120, 338900, 391840, 420236, 489800, 525295, 535462, 542240, 677800, 840472, 979600, 1050590, 1070924, 1338655, 1355600, 1680944, 1959200, 2101180, 2141848, 2626475, 2677310, 2711200, 3361888, 4202360, 4283696, 5252950, 5354620, 6693275, 8299661, 8404720, 8567392, 10505900, 10709240, 13386550, 16599322, 16809440, 21011800, 21418480, 26773100, 33198644, 41498305, 42023600, 42836960, 53546200, 66397288, 82996610, 84047200, 107092400, 132794576, 165993220, 207491525, 214184800, 265589152, 331986440, 414983050, 663972880, 829966100, 1327945760, 1659932200, 3319864400, 6639728800]

約数ペア:

[(1, 6639728800), (2, 3319864400), (4, 1659932200), (5, 1327945760), (8, 829966100), (10, 663972880), (16, 414983050), (20, 331986440), (25, 265589152), (31, 214184800), (32, 207491525), (40, 165993220), (50, 132794576), (62, 107092400), (79, 84047200), (80, 82996610), (100, 66397288), (124, 53546200), (155, 42836960), (158, 42023600), (160, 41498305), (200, 33198644), (248, 26773100), (310, 21418480), (316, 21011800), (395, 16809440), (400, 16599322), (496, 13386550), (620, 10709240), (632, 10505900), (775, 8567392), (790, 8404720), (800, 8299661), (992, 6693275), (1240, 5354620), (1264, 5252950), (1550, 4283696), (1580, 4202360), (1975, 3361888), (2449, 2711200), (2480, 2677310), (2528, 2626475), (3100, 2141848), (3160, 2101180), (3389, 1959200), (3950, 1680944), (4898, 1355600), (4960, 1338655), (6200, 1070924), (6320, 1050590), (6778, 979600), (7900, 840472), (9796, 677800), (12245, 542240), (12400, 535462), (12640, 525295), (13556, 489800), (15800, 420236), (16945, 391840), (19592, 338900), (24490, 271120), (24800, 267731), (27112, 244900), (31600, 210118), (33890, 195920), (39184, 169450), (48980, 135560), (54224, 122450), (61225, 108448), (63200, 105059), (67780, 97960), (78368, 84725)]