64649520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6939

約数の個数: 120

約数和(自身を含む): 233849616

約数和(自身を除く): 169200096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6907, 9360, 13814, 20721, 27628, 34535, 41442, 55256, 62163, 69070, 82884, 89791, 103605, 110512, 124326, 138140, 165768, 179582, 207210, 248652, 269373, 276280, 310815, 331536, 359164, 414420, 448955, 497304, 538746, 552560, 621630, 718328, 808119, 828840, 897910, 994608, 1077492, 1243260, 1346865, 1436656, 1616238, 1657680, 1795820, 2154984, 2486520, 2693730, 3232476, 3591640, 4040595, 4309968, 4973040, 5387460, 6464952, 7183280, 8081190, 10774920, 12929904, 16162380, 21549840, 32324760, 64649520]

約数ペア:

[(1, 64649520), (2, 32324760), (3, 21549840), (4, 16162380), (5, 12929904), (6, 10774920), (8, 8081190), (9, 7183280), (10, 6464952), (12, 5387460), (13, 4973040), (15, 4309968), (16, 4040595), (18, 3591640), (20, 3232476), (24, 2693730), (26, 2486520), (30, 2154984), (36, 1795820), (39, 1657680), (40, 1616238), (45, 1436656), (48, 1346865), (52, 1243260), (60, 1077492), (65, 994608), (72, 897910), (78, 828840), (80, 808119), (90, 718328), (104, 621630), (117, 552560), (120, 538746), (130, 497304), (144, 448955), (156, 414420), (180, 359164), (195, 331536), (208, 310815), (234, 276280), (240, 269373), (260, 248652), (312, 207210), (360, 179582), (390, 165768), (468, 138140), (520, 124326), (585, 110512), (624, 103605), (720, 89791), (780, 82884), (936, 69070), (1040, 62163), (1170, 55256), (1560, 41442), (1872, 34535), (2340, 27628), (3120, 20721), (4680, 13814), (6907, 9360)]