78771420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 308347200

約数和(自身を除く): 229575780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 229, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 458, 468, 490, 540, 546, 585, 588, 630, 637, 687, 702, 735, 756, 780, 819, 882, 910, 916, 945, 980, 1092, 1145, 1170, 1260, 1274, 1323, 1365, 1374, 1404, 1470, 1603, 1638, 1755, 1764, 1820, 1890, 1911, 2061, 2205, 2290, 2340, 2457, 2548, 2646, 2730, 2748, 2940, 2977, 3185, 3206, 3276, 3435, 3510, 3780, 3822, 4095, 4122, 4410, 4580, 4809, 4914, 5292, 5460, 5733, 5954, 6183, 6370, 6412, 6615, 6870, 7020, 7644, 8015, 8190, 8244, 8820, 8931, 9555, 9618, 9828, 10305, 11221, 11466, 11908, 12285, 12366, 12740, 13230, 13740, 14427, 14885, 16030, 16380, 17199, 17862, 19110, 19236, 20610, 20839, 22442, 22932, 24045, 24570, 24732, 26460, 26793, 28665, 28854, 29770, 30915, 32060, 33663, 34398, 35724, 38220, 41220, 41678, 43281, 44655, 44884, 48090, 49140, 53586, 56105, 57330, 57708, 59540, 61830, 62517, 67326, 68796, 72135, 80379, 83356, 85995, 86562, 89310, 96180, 100989, 104195, 107172, 112210, 114660, 123660, 125034, 133965, 134652, 144270, 145873, 160758, 168315, 171990, 173124, 178620, 187551, 201978, 208390, 216405, 224420, 250068, 267930, 288540, 291746, 302967, 312585, 321516, 336630, 343980, 375102, 401895, 403956, 416780, 432810, 437619, 504945, 535860, 562653, 583492, 605934, 625170, 673260, 729365, 750204, 803790, 865620, 875238, 937755, 1009890, 1125306, 1211868, 1250340, 1312857, 1458730, 1514835, 1607580, 1750476, 1875510, 2019780, 2188095, 2250612, 2625714, 2813265, 2917460, 3029670, 3751020, 3938571, 4376190, 5251428, 5626530, 6059340, 6564285, 7877142, 8752380, 11253060, 13128570, 15754284, 19692855, 26257140, 39385710, 78771420]

約数ペア:

[(1, 78771420), (2, 39385710), (3, 26257140), (4, 19692855), (5, 15754284), (6, 13128570), (7, 11253060), (9, 8752380), (10, 7877142), (12, 6564285), (13, 6059340), (14, 5626530), (15, 5251428), (18, 4376190), (20, 3938571), (21, 3751020), (26, 3029670), (27, 2917460), (28, 2813265), (30, 2625714), (35, 2250612), (36, 2188095), (39, 2019780), (42, 1875510), (45, 1750476), (49, 1607580), (52, 1514835), (54, 1458730), (60, 1312857), (63, 1250340), (65, 1211868), (70, 1125306), (78, 1009890), (84, 937755), (90, 875238), (91, 865620), (98, 803790), (105, 750204), (108, 729365), (117, 673260), (126, 625170), (130, 605934), (135, 583492), (140, 562653), (147, 535860), (156, 504945), (180, 437619), (182, 432810), (189, 416780), (195, 403956), (196, 401895), (210, 375102), (229, 343980), (234, 336630), (245, 321516), (252, 312585), (260, 302967), (270, 291746), (273, 288540), (294, 267930), (315, 250068), (351, 224420), (364, 216405), (378, 208390), (390, 201978), (420, 187551), (441, 178620), (455, 173124), (458, 171990), (468, 168315), (490, 160758), (540, 145873), (546, 144270), (585, 134652), (588, 133965), (630, 125034), (637, 123660), (687, 114660), (702, 112210), (735, 107172), (756, 104195), (780, 100989), (819, 96180), (882, 89310), (910, 86562), (916, 85995), (945, 83356), (980, 80379), (1092, 72135), (1145, 68796), (1170, 67326), (1260, 62517), (1274, 61830), (1323, 59540), (1365, 57708), (1374, 57330), (1404, 56105), (1470, 53586), (1603, 49140), (1638, 48090), (1755, 44884), (1764, 44655), (1820, 43281), (1890, 41678), (1911, 41220), (2061, 38220), (2205, 35724), (2290, 34398), (2340, 33663), (2457, 32060), (2548, 30915), (2646, 29770), (2730, 28854), (2748, 28665), (2940, 26793), (2977, 26460), (3185, 24732), (3206, 24570), (3276, 24045), (3435, 22932), (3510, 22442), (3780, 20839), (3822, 20610), (4095, 19236), (4122, 19110), (4410, 17862), (4580, 17199), (4809, 16380), (4914, 16030), (5292, 14885), (5460, 14427), (5733, 13740), (5954, 13230), (6183, 12740), (6370, 12366), (6412, 12285), (6615, 11908), (6870, 11466), (7020, 11221), (7644, 10305), (8015, 9828), (8190, 9618), (8244, 9555), (8820, 8931)]