71655480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 255921120

約数和(自身を除く): 184265640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 251, 260, 305, 312, 360, 366, 390, 468, 488, 502, 520, 549, 585, 610, 732, 753, 780, 793, 915, 936, 1004, 1098, 1170, 1220, 1255, 1464, 1506, 1560, 1586, 1830, 2008, 2196, 2259, 2340, 2379, 2440, 2510, 2745, 3012, 3172, 3263, 3660, 3765, 3965, 4392, 4518, 4680, 4758, 5020, 5490, 6024, 6344, 6526, 7137, 7320, 7530, 7930, 9036, 9516, 9789, 10040, 10980, 11295, 11895, 13052, 14274, 15060, 15311, 15860, 16315, 18072, 19032, 19578, 21960, 22590, 23790, 26104, 28548, 29367, 30120, 30622, 31720, 32630, 35685, 39156, 45180, 45933, 47580, 48945, 57096, 58734, 61244, 65260, 71370, 76555, 78312, 90360, 91866, 95160, 97890, 117468, 122488, 130520, 137799, 142740, 146835, 153110, 183732, 195780, 199043, 229665, 234936, 275598, 285480, 293670, 306220, 367464, 391560, 398086, 459330, 551196, 587340, 597129, 612440, 688995, 796172, 918660, 995215, 1102392, 1174680, 1194258, 1377990, 1592344, 1791387, 1837320, 1990430, 2388516, 2755980, 2985645, 3582774, 3980860, 4777032, 5511960, 5971290, 7165548, 7961720, 8956935, 11942580, 14331096, 17913870, 23885160, 35827740, 71655480]

約数ペア:

[(1, 71655480), (2, 35827740), (3, 23885160), (4, 17913870), (5, 14331096), (6, 11942580), (8, 8956935), (9, 7961720), (10, 7165548), (12, 5971290), (13, 5511960), (15, 4777032), (18, 3980860), (20, 3582774), (24, 2985645), (26, 2755980), (30, 2388516), (36, 1990430), (39, 1837320), (40, 1791387), (45, 1592344), (52, 1377990), (60, 1194258), (61, 1174680), (65, 1102392), (72, 995215), (78, 918660), (90, 796172), (104, 688995), (117, 612440), (120, 597129), (122, 587340), (130, 551196), (156, 459330), (180, 398086), (183, 391560), (195, 367464), (234, 306220), (244, 293670), (251, 285480), (260, 275598), (305, 234936), (312, 229665), (360, 199043), (366, 195780), (390, 183732), (468, 153110), (488, 146835), (502, 142740), (520, 137799), (549, 130520), (585, 122488), (610, 117468), (732, 97890), (753, 95160), (780, 91866), (793, 90360), (915, 78312), (936, 76555), (1004, 71370), (1098, 65260), (1170, 61244), (1220, 58734), (1255, 57096), (1464, 48945), (1506, 47580), (1560, 45933), (1586, 45180), (1830, 39156), (2008, 35685), (2196, 32630), (2259, 31720), (2340, 30622), (2379, 30120), (2440, 29367), (2510, 28548), (2745, 26104), (3012, 23790), (3172, 22590), (3263, 21960), (3660, 19578), (3765, 19032), (3965, 18072), (4392, 16315), (4518, 15860), (4680, 15311), (4758, 15060), (5020, 14274), (5490, 13052), (6024, 11895), (6344, 11295), (6526, 10980), (7137, 10040), (7320, 9789), (7530, 9516), (7930, 9036)]