71413920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 254983680

約数和(自身を除く): 183569760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 271, 288, 305, 360, 366, 432, 480, 488, 540, 542, 549, 610, 720, 732, 813, 864, 915, 976, 1080, 1084, 1098, 1220, 1355, 1440, 1464, 1626, 1647, 1830, 1952, 2160, 2168, 2196, 2439, 2440, 2710, 2745, 2928, 3252, 3294, 3660, 4065, 4320, 4336, 4392, 4878, 4880, 5420, 5490, 5856, 6504, 6588, 7317, 7320, 8130, 8235, 8672, 8784, 9756, 9760, 10840, 10980, 12195, 13008, 13176, 14634, 14640, 16260, 16470, 16531, 17568, 19512, 21680, 21960, 24390, 26016, 26352, 29268, 29280, 32520, 32940, 33062, 36585, 39024, 43360, 43920, 48780, 49593, 52704, 58536, 65040, 65880, 66124, 73170, 78048, 82655, 87840, 97560, 99186, 117072, 130080, 131760, 132248, 146340, 148779, 165310, 195120, 198372, 234144, 247965, 263520, 264496, 292680, 297558, 330620, 390240, 396744, 446337, 495930, 528992, 585360, 595116, 661240, 743895, 793488, 892674, 991860, 1170720, 1190232, 1322480, 1487790, 1586976, 1785348, 1983720, 2231685, 2380464, 2644960, 2975580, 3570696, 3967440, 4463370, 4760928, 5951160, 7141392, 7934880, 8926740, 11902320, 14282784, 17853480, 23804640, 35706960, 71413920]

約数ペア:

[(1, 71413920), (2, 35706960), (3, 23804640), (4, 17853480), (5, 14282784), (6, 11902320), (8, 8926740), (9, 7934880), (10, 7141392), (12, 5951160), (15, 4760928), (16, 4463370), (18, 3967440), (20, 3570696), (24, 2975580), (27, 2644960), (30, 2380464), (32, 2231685), (36, 1983720), (40, 1785348), (45, 1586976), (48, 1487790), (54, 1322480), (60, 1190232), (61, 1170720), (72, 991860), (80, 892674), (90, 793488), (96, 743895), (108, 661240), (120, 595116), (122, 585360), (135, 528992), (144, 495930), (160, 446337), (180, 396744), (183, 390240), (216, 330620), (240, 297558), (244, 292680), (270, 264496), (271, 263520), (288, 247965), (305, 234144), (360, 198372), (366, 195120), (432, 165310), (480, 148779), (488, 146340), (540, 132248), (542, 131760), (549, 130080), (610, 117072), (720, 99186), (732, 97560), (813, 87840), (864, 82655), (915, 78048), (976, 73170), (1080, 66124), (1084, 65880), (1098, 65040), (1220, 58536), (1355, 52704), (1440, 49593), (1464, 48780), (1626, 43920), (1647, 43360), (1830, 39024), (1952, 36585), (2160, 33062), (2168, 32940), (2196, 32520), (2439, 29280), (2440, 29268), (2710, 26352), (2745, 26016), (2928, 24390), (3252, 21960), (3294, 21680), (3660, 19512), (4065, 17568), (4320, 16531), (4336, 16470), (4392, 16260), (4878, 14640), (4880, 14634), (5420, 13176), (5490, 13008), (5856, 12195), (6504, 10980), (6588, 10840), (7317, 9760), (7320, 9756), (8130, 8784), (8235, 8672)]