138156919040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{27883}}^1$

素因数の和:27997

約数の個数: 216

約数和(自身を含む): 389845088640

約数和(自身を除く): 251688169600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 196, 224, 245, 256, 280, 316, 320, 392, 395, 448, 490, 553, 560, 632, 640, 784, 790, 896, 980, 1106, 1120, 1264, 1280, 1568, 1580, 1792, 1960, 2212, 2240, 2528, 2765, 3136, 3160, 3871, 3920, 4424, 4480, 5056, 5530, 6272, 6320, 7742, 7840, 8848, 8960, 10112, 11060, 12544, 12640, 15484, 15680, 17696, 19355, 20224, 22120, 25280, 27883, 30968, 31360, 35392, 38710, 44240, 50560, 55766, 61936, 62720, 70784, 77420, 88480, 101120, 111532, 123872, 139415, 141568, 154840, 176960, 195181, 223064, 247744, 278830, 309680, 353920, 390362, 446128, 495488, 557660, 619360, 707840, 780724, 892256, 975905, 990976, 1115320, 1238720, 1366267, 1561448, 1784512, 1951810, 2202757, 2230640, 2477440, 2732534, 3122896, 3569024, 3903620, 4405514, 4461280, 4954880, 5465068, 6245792, 6831335, 7138048, 7807240, 8811028, 8922560, 10930136, 11013785, 12491584, 13662670, 15419299, 15614480, 17622056, 17845120, 21860272, 22027570, 24983168, 27325340, 30838598, 31228960, 35244112, 35690240, 43720544, 44055140, 49966336, 54650680, 61677196, 62457920, 70488224, 77096495, 87441088, 88110280, 107935093, 109301360, 123354392, 124915840, 140976448, 154192990, 174882176, 176220560, 215870186, 218602720, 246708784, 249831680, 281952896, 308385980, 349764352, 352441120, 431740372, 437205440, 493417568, 539675465, 563905792, 616771960, 704882240, 863480744, 874410880, 986835136, 1079350930, 1233543920, 1409764480, 1726961488, 1748821760, 1973670272, 2158701860, 2467087840, 2819528960, 3453922976, 3947340544, 4317403720, 4934175680, 6907845952, 8634807440, 9868351360, 13815691904, 17269614880, 19736702720, 27631383808, 34539229760, 69078459520, 138156919040]

約数ペア:

[(1, 138156919040), (2, 69078459520), (4, 34539229760), (5, 27631383808), (7, 19736702720), (8, 17269614880), (10, 13815691904), (14, 9868351360), (16, 8634807440), (20, 6907845952), (28, 4934175680), (32, 4317403720), (35, 3947340544), (40, 3453922976), (49, 2819528960), (56, 2467087840), (64, 2158701860), (70, 1973670272), (79, 1748821760), (80, 1726961488), (98, 1409764480), (112, 1233543920), (128, 1079350930), (140, 986835136), (158, 874410880), (160, 863480744), (196, 704882240), (224, 616771960), (245, 563905792), (256, 539675465), (280, 493417568), (316, 437205440), (320, 431740372), (392, 352441120), (395, 349764352), (448, 308385980), (490, 281952896), (553, 249831680), (560, 246708784), (632, 218602720), (640, 215870186), (784, 176220560), (790, 174882176), (896, 154192990), (980, 140976448), (1106, 124915840), (1120, 123354392), (1264, 109301360), (1280, 107935093), (1568, 88110280), (1580, 87441088), (1792, 77096495), (1960, 70488224), (2212, 62457920), (2240, 61677196), (2528, 54650680), (2765, 49966336), (3136, 44055140), (3160, 43720544), (3871, 35690240), (3920, 35244112), (4424, 31228960), (4480, 30838598), (5056, 27325340), (5530, 24983168), (6272, 22027570), (6320, 21860272), (7742, 17845120), (7840, 17622056), (8848, 15614480), (8960, 15419299), (10112, 13662670), (11060, 12491584), (12544, 11013785), (12640, 10930136), (15484, 8922560), (15680, 8811028), (17696, 7807240), (19355, 7138048), (20224, 6831335), (22120, 6245792), (25280, 5465068), (27883, 4954880), (30968, 4461280), (31360, 4405514), (35392, 3903620), (38710, 3569024), (44240, 3122896), (50560, 2732534), (55766, 2477440), (61936, 2230640), (62720, 2202757), (70784, 1951810), (77420, 1784512), (88480, 1561448), (101120, 1366267), (111532, 1238720), (123872, 1115320), (139415, 990976), (141568, 975905), (154840, 892256), (176960, 780724), (195181, 707840), (223064, 619360), (247744, 557660), (278830, 495488), (309680, 446128), (353920, 390362)]