81212400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 180

約数和(自身を含む): 298632672

約数和(自身を除く): 217420272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 255, 272, 300, 306, 340, 360, 400, 408, 425, 450, 510, 600, 612, 680, 720, 765, 816, 850, 900, 1020, 1200, 1224, 1275, 1327, 1360, 1530, 1700, 1800, 2040, 2448, 2550, 2654, 3060, 3400, 3600, 3825, 3981, 4080, 5100, 5308, 6120, 6635, 6800, 7650, 7962, 10200, 10616, 11943, 12240, 13270, 15300, 15924, 19905, 20400, 21232, 22559, 23886, 26540, 30600, 31848, 33175, 39810, 45118, 47772, 53080, 59715, 61200, 63696, 66350, 67677, 79620, 90236, 95544, 99525, 106160, 112795, 119430, 132700, 135354, 159240, 180472, 191088, 199050, 203031, 225590, 238860, 265400, 270708, 298575, 318480, 338385, 360944, 398100, 406062, 451180, 477720, 530800, 541416, 563975, 597150, 676770, 796200, 812124, 902360, 955440, 1015155, 1082832, 1127950, 1194300, 1353540, 1592400, 1624248, 1691925, 1804720, 2030310, 2255900, 2388600, 2707080, 3248496, 3383850, 4060620, 4511800, 4777200, 5075775, 5414160, 6767700, 8121240, 9023600, 10151550, 13535400, 16242480, 20303100, 27070800, 40606200, 81212400]

約数ペア:

[(1, 81212400), (2, 40606200), (3, 27070800), (4, 20303100), (5, 16242480), (6, 13535400), (8, 10151550), (9, 9023600), (10, 8121240), (12, 6767700), (15, 5414160), (16, 5075775), (17, 4777200), (18, 4511800), (20, 4060620), (24, 3383850), (25, 3248496), (30, 2707080), (34, 2388600), (36, 2255900), (40, 2030310), (45, 1804720), (48, 1691925), (50, 1624248), (51, 1592400), (60, 1353540), (68, 1194300), (72, 1127950), (75, 1082832), (80, 1015155), (85, 955440), (90, 902360), (100, 812124), (102, 796200), (120, 676770), (136, 597150), (144, 563975), (150, 541416), (153, 530800), (170, 477720), (180, 451180), (200, 406062), (204, 398100), (225, 360944), (240, 338385), (255, 318480), (272, 298575), (300, 270708), (306, 265400), (340, 238860), (360, 225590), (400, 203031), (408, 199050), (425, 191088), (450, 180472), (510, 159240), (600, 135354), (612, 132700), (680, 119430), (720, 112795), (765, 106160), (816, 99525), (850, 95544), (900, 90236), (1020, 79620), (1200, 67677), (1224, 66350), (1275, 63696), (1327, 61200), (1360, 59715), (1530, 53080), (1700, 47772), (1800, 45118), (2040, 39810), (2448, 33175), (2550, 31848), (2654, 30600), (3060, 26540), (3400, 23886), (3600, 22559), (3825, 21232), (3981, 20400), (4080, 19905), (5100, 15924), (5308, 15300), (6120, 13270), (6635, 12240), (6800, 11943), (7650, 10616), (7962, 10200)]