72672432480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{110431}}^1$

素因数の和:110909

約数の個数: 144

約数和(自身を含む): 248539584384

約数和(自身を除く): 175867151904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 457, 480, 720, 914, 1371, 1440, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 7312, 8226, 9140, 10968, 13710, 14624, 16452, 18280, 20565, 21936, 27420, 32904, 36560, 41130, 43872, 54840, 65808, 73120, 82260, 109680, 110431, 131616, 164520, 219360, 220862, 329040, 331293, 441724, 552155, 658080, 662586, 883448, 993879, 1104310, 1325172, 1656465, 1766896, 1987758, 2208620, 2650344, 3312930, 3533792, 3975516, 4417240, 4969395, 5300688, 6625860, 7951032, 8834480, 9938790, 10601376, 13251720, 15902064, 17668960, 19877580, 26503440, 31804128, 39755160, 50466967, 53006880, 79510320, 100933934, 151400901, 159020640, 201867868, 252334835, 302801802, 403735736, 454202703, 504669670, 605603604, 757004505, 807471472, 908405406, 1009339340, 1211207208, 1514009010, 1614942944, 1816810812, 2018678680, 2271013515, 2422414416, 3028018020, 3633621624, 4037357360, 4542027030, 4844828832, 6056036040, 7267243248, 8074714720, 9084054060, 12112072080, 14534486496, 18168108120, 24224144160, 36336216240, 72672432480]

約数ペア:

[(1, 72672432480), (2, 36336216240), (3, 24224144160), (4, 18168108120), (5, 14534486496), (6, 12112072080), (8, 9084054060), (9, 8074714720), (10, 7267243248), (12, 6056036040), (15, 4844828832), (16, 4542027030), (18, 4037357360), (20, 3633621624), (24, 3028018020), (30, 2422414416), (32, 2271013515), (36, 2018678680), (40, 1816810812), (45, 1614942944), (48, 1514009010), (60, 1211207208), (72, 1009339340), (80, 908405406), (90, 807471472), (96, 757004505), (120, 605603604), (144, 504669670), (160, 454202703), (180, 403735736), (240, 302801802), (288, 252334835), (360, 201867868), (457, 159020640), (480, 151400901), (720, 100933934), (914, 79510320), (1371, 53006880), (1440, 50466967), (1828, 39755160), (2285, 31804128), (2742, 26503440), (3656, 19877580), (4113, 17668960), (4570, 15902064), (5484, 13251720), (6855, 10601376), (7312, 9938790), (8226, 8834480), (9140, 7951032), (10968, 6625860), (13710, 5300688), (14624, 4969395), (16452, 4417240), (18280, 3975516), (20565, 3533792), (21936, 3312930), (27420, 2650344), (32904, 2208620), (36560, 1987758), (41130, 1766896), (43872, 1656465), (54840, 1325172), (65808, 1104310), (73120, 993879), (82260, 883448), (109680, 662586), (110431, 658080), (131616, 552155), (164520, 441724), (219360, 331293), (220862, 329040)]