72047040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 258080256

約数和(自身を除く): 186033216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 251, 260, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 502, 520, 552, 598, 624, 690, 736, 753, 780, 832, 897, 920, 960, 1004, 1040, 1104, 1196, 1248, 1255, 1380, 1472, 1495, 1506, 1560, 1794, 1840, 2008, 2080, 2208, 2392, 2496, 2510, 2760, 2990, 3012, 3120, 3263, 3588, 3680, 3765, 4016, 4160, 4416, 4485, 4784, 5020, 5520, 5773, 5980, 6024, 6240, 6526, 7176, 7360, 7530, 8032, 8970, 9568, 9789, 10040, 11040, 11546, 11960, 12048, 12480, 13052, 14352, 15060, 16064, 16315, 17319, 17940, 19136, 19578, 20080, 22080, 23092, 23920, 24096, 26104, 28704, 28865, 30120, 32630, 34638, 35880, 39156, 40160, 46184, 47840, 48192, 48945, 52208, 57408, 57730, 60240, 65260, 69276, 71760, 75049, 78312, 80320, 86595, 92368, 95680, 97890, 104416, 115460, 120480, 130520, 138552, 143520, 150098, 156624, 173190, 184736, 195780, 208832, 225147, 230920, 240960, 261040, 277104, 287040, 300196, 313248, 346380, 369472, 375245, 391560, 450294, 461840, 522080, 554208, 600392, 626496, 692760, 750490, 783120, 900588, 923680, 1044160, 1108416, 1125735, 1200784, 1385520, 1500980, 1566240, 1801176, 1847360, 2251470, 2401568, 2771040, 3001960, 3132480, 3602352, 4502940, 4803136, 5542080, 6003920, 7204704, 9005880, 12007840, 14409408, 18011760, 24015680, 36023520, 72047040]

約数ペア:

[(1, 72047040), (2, 36023520), (3, 24015680), (4, 18011760), (5, 14409408), (6, 12007840), (8, 9005880), (10, 7204704), (12, 6003920), (13, 5542080), (15, 4803136), (16, 4502940), (20, 3602352), (23, 3132480), (24, 3001960), (26, 2771040), (30, 2401568), (32, 2251470), (39, 1847360), (40, 1801176), (46, 1566240), (48, 1500980), (52, 1385520), (60, 1200784), (64, 1125735), (65, 1108416), (69, 1044160), (78, 923680), (80, 900588), (92, 783120), (96, 750490), (104, 692760), (115, 626496), (120, 600392), (130, 554208), (138, 522080), (156, 461840), (160, 450294), (184, 391560), (192, 375245), (195, 369472), (208, 346380), (230, 313248), (240, 300196), (251, 287040), (260, 277104), (276, 261040), (299, 240960), (312, 230920), (320, 225147), (345, 208832), (368, 195780), (390, 184736), (416, 173190), (460, 156624), (480, 150098), (502, 143520), (520, 138552), (552, 130520), (598, 120480), (624, 115460), (690, 104416), (736, 97890), (753, 95680), (780, 92368), (832, 86595), (897, 80320), (920, 78312), (960, 75049), (1004, 71760), (1040, 69276), (1104, 65260), (1196, 60240), (1248, 57730), (1255, 57408), (1380, 52208), (1472, 48945), (1495, 48192), (1506, 47840), (1560, 46184), (1794, 40160), (1840, 39156), (2008, 35880), (2080, 34638), (2208, 32630), (2392, 30120), (2496, 28865), (2510, 28704), (2760, 26104), (2990, 24096), (3012, 23920), (3120, 23092), (3263, 22080), (3588, 20080), (3680, 19578), (3765, 19136), (4016, 17940), (4160, 17319), (4416, 16315), (4485, 16064), (4784, 15060), (5020, 14352), (5520, 13052), (5773, 12480), (5980, 12048), (6024, 11960), (6240, 11546), (6526, 11040), (7176, 10040), (7360, 9789), (7530, 9568), (8032, 8970)]