140413520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 374038560

約数和(自身を除く): 233625040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 41, 52, 65, 74, 80, 82, 89, 104, 130, 148, 164, 178, 185, 205, 208, 260, 296, 328, 356, 370, 410, 445, 481, 520, 533, 592, 656, 712, 740, 820, 890, 962, 1040, 1066, 1157, 1424, 1480, 1517, 1640, 1780, 1924, 2132, 2314, 2405, 2665, 2960, 3034, 3280, 3293, 3560, 3649, 3848, 4264, 4628, 4810, 5330, 5785, 6068, 6586, 7120, 7298, 7585, 7696, 8528, 9256, 9620, 10660, 11570, 12136, 13172, 14596, 15170, 16465, 18245, 18512, 19240, 19721, 21320, 23140, 24272, 26344, 29192, 30340, 32930, 36490, 38480, 39442, 42640, 42809, 46280, 47437, 52688, 58384, 60680, 65860, 72980, 78884, 85618, 92560, 94874, 98605, 121360, 131720, 135013, 145960, 157768, 171236, 189748, 197210, 214045, 237185, 263440, 270026, 291920, 315536, 342472, 379496, 394420, 428090, 474370, 540052, 675065, 684944, 758992, 788840, 856180, 948740, 1080104, 1350130, 1577680, 1712360, 1755169, 1897480, 2160208, 2700260, 3424720, 3510338, 3794960, 5400520, 7020676, 8775845, 10801040, 14041352, 17551690, 28082704, 35103380, 70206760, 140413520]

約数ペア:

[(1, 140413520), (2, 70206760), (4, 35103380), (5, 28082704), (8, 17551690), (10, 14041352), (13, 10801040), (16, 8775845), (20, 7020676), (26, 5400520), (37, 3794960), (40, 3510338), (41, 3424720), (52, 2700260), (65, 2160208), (74, 1897480), (80, 1755169), (82, 1712360), (89, 1577680), (104, 1350130), (130, 1080104), (148, 948740), (164, 856180), (178, 788840), (185, 758992), (205, 684944), (208, 675065), (260, 540052), (296, 474370), (328, 428090), (356, 394420), (370, 379496), (410, 342472), (445, 315536), (481, 291920), (520, 270026), (533, 263440), (592, 237185), (656, 214045), (712, 197210), (740, 189748), (820, 171236), (890, 157768), (962, 145960), (1040, 135013), (1066, 131720), (1157, 121360), (1424, 98605), (1480, 94874), (1517, 92560), (1640, 85618), (1780, 78884), (1924, 72980), (2132, 65860), (2314, 60680), (2405, 58384), (2665, 52688), (2960, 47437), (3034, 46280), (3280, 42809), (3293, 42640), (3560, 39442), (3649, 38480), (3848, 36490), (4264, 32930), (4628, 30340), (4810, 29192), (5330, 26344), (5785, 24272), (6068, 23140), (6586, 21320), (7120, 19721), (7298, 19240), (7585, 18512), (7696, 18245), (8528, 16465), (9256, 15170), (9620, 14596), (10660, 13172), (11570, 12136)]