71408160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2955

約数の個数: 144

約数和(自身を含む): 258102936

約数和(自身を除く): 186694776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2917, 3060, 4080, 4896, 5834, 6120, 8160, 8751, 11668, 12240, 14585, 17502, 23336, 24480, 26253, 29170, 35004, 43755, 46672, 49589, 52506, 58340, 70008, 87510, 93344, 99178, 105012, 116680, 131265, 140016, 148767, 175020, 198356, 210024, 233360, 247945, 262530, 280032, 297534, 350040, 396712, 420048, 446301, 466720, 495890, 525060, 595068, 700080, 743835, 793424, 840096, 892602, 991780, 1050120, 1190136, 1400160, 1487670, 1586848, 1785204, 1983560, 2100240, 2231505, 2380272, 2975340, 3570408, 3967120, 4200480, 4463010, 4760544, 5950680, 7140816, 7934240, 8926020, 11901360, 14281632, 17852040, 23802720, 35704080, 71408160]

約数ペア:

[(1, 71408160), (2, 35704080), (3, 23802720), (4, 17852040), (5, 14281632), (6, 11901360), (8, 8926020), (9, 7934240), (10, 7140816), (12, 5950680), (15, 4760544), (16, 4463010), (17, 4200480), (18, 3967120), (20, 3570408), (24, 2975340), (30, 2380272), (32, 2231505), (34, 2100240), (36, 1983560), (40, 1785204), (45, 1586848), (48, 1487670), (51, 1400160), (60, 1190136), (68, 1050120), (72, 991780), (80, 892602), (85, 840096), (90, 793424), (96, 743835), (102, 700080), (120, 595068), (136, 525060), (144, 495890), (153, 466720), (160, 446301), (170, 420048), (180, 396712), (204, 350040), (240, 297534), (255, 280032), (272, 262530), (288, 247945), (306, 233360), (340, 210024), (360, 198356), (408, 175020), (480, 148767), (510, 140016), (544, 131265), (612, 116680), (680, 105012), (720, 99178), (765, 93344), (816, 87510), (1020, 70008), (1224, 58340), (1360, 52506), (1440, 49589), (1530, 46672), (1632, 43755), (2040, 35004), (2448, 29170), (2720, 26253), (2917, 24480), (3060, 23336), (4080, 17502), (4896, 14585), (5834, 12240), (6120, 11668), (8160, 8751)]