172398720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6942

約数の個数: 128

約数和(自身を含む): 591877440

約数和(自身を除く): 419478720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 6907, 8320, 12480, 13814, 20721, 24960, 27628, 34535, 41442, 55256, 69070, 82884, 89791, 103605, 110512, 138140, 165768, 179582, 207210, 221024, 269373, 276280, 331536, 359164, 414420, 442048, 448955, 538746, 552560, 663072, 718328, 828840, 884096, 897910, 1077492, 1105120, 1326144, 1346865, 1436656, 1657680, 1795820, 2154984, 2210240, 2652288, 2693730, 2873312, 3315360, 3591640, 4309968, 4420480, 5387460, 5746624, 6630720, 7183280, 8619936, 10774920, 11493248, 13261440, 14366560, 17239872, 21549840, 28733120, 34479744, 43099680, 57466240, 86199360, 172398720]

約数ペア:

[(1, 172398720), (2, 86199360), (3, 57466240), (4, 43099680), (5, 34479744), (6, 28733120), (8, 21549840), (10, 17239872), (12, 14366560), (13, 13261440), (15, 11493248), (16, 10774920), (20, 8619936), (24, 7183280), (26, 6630720), (30, 5746624), (32, 5387460), (39, 4420480), (40, 4309968), (48, 3591640), (52, 3315360), (60, 2873312), (64, 2693730), (65, 2652288), (78, 2210240), (80, 2154984), (96, 1795820), (104, 1657680), (120, 1436656), (128, 1346865), (130, 1326144), (156, 1105120), (160, 1077492), (192, 897910), (195, 884096), (208, 828840), (240, 718328), (260, 663072), (312, 552560), (320, 538746), (384, 448955), (390, 442048), (416, 414420), (480, 359164), (520, 331536), (624, 276280), (640, 269373), (780, 221024), (832, 207210), (960, 179582), (1040, 165768), (1248, 138140), (1560, 110512), (1664, 103605), (1920, 89791), (2080, 82884), (2496, 69070), (3120, 55256), (4160, 41442), (4992, 34535), (6240, 27628), (6907, 24960), (8320, 20721), (12480, 13814)]