140163840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^3$

素因数の和:96

約数の個数: 216

約数和(自身を含む): 506993760

約数和(自身を除く): 366829920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 529, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1058, 1104, 1152, 1280, 1380, 1440, 1472, 1587, 1656, 1840, 1920, 2070, 2116, 2208, 2304, 2645, 2760, 2880, 2944, 3174, 3312, 3680, 3840, 4140, 4232, 4416, 4761, 5290, 5520, 5760, 5888, 6348, 6624, 7360, 7935, 8280, 8464, 8832, 9522, 10580, 11040, 11520, 12167, 12696, 13248, 14720, 15870, 16560, 16928, 17664, 19044, 21160, 22080, 23805, 24334, 25392, 26496, 29440, 31740, 33120, 33856, 36501, 38088, 42320, 44160, 47610, 48668, 50784, 52992, 60835, 63480, 66240, 67712, 73002, 76176, 84640, 88320, 95220, 97336, 101568, 109503, 121670, 126960, 132480, 135424, 146004, 152352, 169280, 182505, 190440, 194672, 203136, 219006, 243340, 253920, 264960, 292008, 304704, 338560, 365010, 380880, 389344, 406272, 438012, 486680, 507840, 547515, 584016, 609408, 677120, 730020, 761760, 778688, 876024, 973360, 1015680, 1095030, 1168032, 1218816, 1460040, 1523520, 1557376, 1752048, 1946720, 2031360, 2190060, 2336064, 2920080, 3047040, 3114752, 3504096, 3893440, 4380120, 4672128, 5840160, 6094080, 7008192, 7786880, 8760240, 9344256, 11680320, 14016384, 15573760, 17520480, 23360640, 28032768, 35040960, 46721280, 70081920, 140163840]

約数ペア:

[(1, 140163840), (2, 70081920), (3, 46721280), (4, 35040960), (5, 28032768), (6, 23360640), (8, 17520480), (9, 15573760), (10, 14016384), (12, 11680320), (15, 9344256), (16, 8760240), (18, 7786880), (20, 7008192), (23, 6094080), (24, 5840160), (30, 4672128), (32, 4380120), (36, 3893440), (40, 3504096), (45, 3114752), (46, 3047040), (48, 2920080), (60, 2336064), (64, 2190060), (69, 2031360), (72, 1946720), (80, 1752048), (90, 1557376), (92, 1523520), (96, 1460040), (115, 1218816), (120, 1168032), (128, 1095030), (138, 1015680), (144, 973360), (160, 876024), (180, 778688), (184, 761760), (192, 730020), (207, 677120), (230, 609408), (240, 584016), (256, 547515), (276, 507840), (288, 486680), (320, 438012), (345, 406272), (360, 389344), (368, 380880), (384, 365010), (414, 338560), (460, 304704), (480, 292008), (529, 264960), (552, 253920), (576, 243340), (640, 219006), (690, 203136), (720, 194672), (736, 190440), (768, 182505), (828, 169280), (920, 152352), (960, 146004), (1035, 135424), (1058, 132480), (1104, 126960), (1152, 121670), (1280, 109503), (1380, 101568), (1440, 97336), (1472, 95220), (1587, 88320), (1656, 84640), (1840, 76176), (1920, 73002), (2070, 67712), (2116, 66240), (2208, 63480), (2304, 60835), (2645, 52992), (2760, 50784), (2880, 48668), (2944, 47610), (3174, 44160), (3312, 42320), (3680, 38088), (3840, 36501), (4140, 33856), (4232, 33120), (4416, 31740), (4761, 29440), (5290, 26496), (5520, 25392), (5760, 24334), (5888, 23805), (6348, 22080), (6624, 21160), (7360, 19044), (7935, 17664), (8280, 16928), (8464, 16560), (8832, 15870), (9522, 14720), (10580, 13248), (11040, 12696), (11520, 12167)]