61951680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 252

約数和(自身を含む): 248442480

約数和(自身を除く): 186490800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 439, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 878, 882, 960, 980, 1008, 1120, 1176, 1260, 1317, 1344, 1440, 1470, 1568, 1680, 1756, 1764, 1960, 2016, 2195, 2205, 2240, 2352, 2520, 2634, 2880, 2940, 3073, 3136, 3360, 3512, 3528, 3920, 3951, 4032, 4390, 4410, 4704, 5040, 5268, 5880, 6146, 6585, 6720, 7024, 7056, 7840, 7902, 8780, 8820, 9219, 9408, 10080, 10536, 11760, 12292, 13170, 14048, 14112, 15365, 15680, 15804, 17560, 17640, 18438, 19755, 20160, 21072, 21511, 23520, 24584, 26340, 27657, 28096, 28224, 30730, 31608, 35120, 35280, 36876, 39510, 42144, 43022, 46095, 47040, 49168, 52680, 55314, 61460, 63216, 64533, 70240, 70560, 73752, 79020, 84288, 86044, 92190, 98336, 105360, 107555, 110628, 122920, 126432, 129066, 138285, 140480, 141120, 147504, 158040, 172088, 184380, 193599, 196672, 210720, 215110, 221256, 245840, 252864, 258132, 276570, 295008, 316080, 322665, 344176, 368760, 387198, 421440, 430220, 442512, 491680, 516264, 553140, 590016, 632160, 645330, 688352, 737520, 774396, 860440, 885024, 967995, 983360, 1032528, 1106280, 1264320, 1290660, 1376704, 1475040, 1548792, 1720880, 1770048, 1935990, 2065056, 2212560, 2581320, 2950080, 3097584, 3441760, 3871980, 4130112, 4425120, 5162640, 6195168, 6883520, 7743960, 8850240, 10325280, 12390336, 15487920, 20650560, 30975840, 61951680]

約数ペア:

[(1, 61951680), (2, 30975840), (3, 20650560), (4, 15487920), (5, 12390336), (6, 10325280), (7, 8850240), (8, 7743960), (9, 6883520), (10, 6195168), (12, 5162640), (14, 4425120), (15, 4130112), (16, 3871980), (18, 3441760), (20, 3097584), (21, 2950080), (24, 2581320), (28, 2212560), (30, 2065056), (32, 1935990), (35, 1770048), (36, 1720880), (40, 1548792), (42, 1475040), (45, 1376704), (48, 1290660), (49, 1264320), (56, 1106280), (60, 1032528), (63, 983360), (64, 967995), (70, 885024), (72, 860440), (80, 774396), (84, 737520), (90, 688352), (96, 645330), (98, 632160), (105, 590016), (112, 553140), (120, 516264), (126, 491680), (140, 442512), (144, 430220), (147, 421440), (160, 387198), (168, 368760), (180, 344176), (192, 322665), (196, 316080), (210, 295008), (224, 276570), (240, 258132), (245, 252864), (252, 245840), (280, 221256), (288, 215110), (294, 210720), (315, 196672), (320, 193599), (336, 184380), (360, 172088), (392, 158040), (420, 147504), (439, 141120), (441, 140480), (448, 138285), (480, 129066), (490, 126432), (504, 122920), (560, 110628), (576, 107555), (588, 105360), (630, 98336), (672, 92190), (720, 86044), (735, 84288), (784, 79020), (840, 73752), (878, 70560), (882, 70240), (960, 64533), (980, 63216), (1008, 61460), (1120, 55314), (1176, 52680), (1260, 49168), (1317, 47040), (1344, 46095), (1440, 43022), (1470, 42144), (1568, 39510), (1680, 36876), (1756, 35280), (1764, 35120), (1960, 31608), (2016, 30730), (2195, 28224), (2205, 28096), (2240, 27657), (2352, 26340), (2520, 24584), (2634, 23520), (2880, 21511), (2940, 21072), (3073, 20160), (3136, 19755), (3360, 18438), (3512, 17640), (3528, 17560), (3920, 15804), (3951, 15680), (4032, 15365), (4390, 14112), (4410, 14048), (4704, 13170), (5040, 12292), (5268, 11760), (5880, 10536), (6146, 10080), (6585, 9408), (6720, 9219), (7024, 8820), (7056, 8780), (7840, 7902)]