157078554880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{21503}}^1$

素因数の和:21976

約数の個数: 144

約数和(自身を含む): 406136586240

約数和(自身を除く): 249058031360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 439, 520, 640, 832, 878, 1040, 1280, 1664, 1756, 2080, 2195, 3328, 3512, 4160, 4390, 5707, 7024, 8320, 8780, 11414, 14048, 16640, 17560, 21503, 22828, 28096, 28535, 35120, 43006, 45656, 56192, 57070, 70240, 86012, 91312, 107515, 112384, 114140, 140480, 172024, 182624, 215030, 228280, 279539, 280960, 344048, 365248, 430060, 456560, 559078, 561920, 688096, 730496, 860120, 913120, 1118156, 1376192, 1397695, 1460992, 1720240, 1826240, 2236312, 2752384, 2795390, 3440480, 3652480, 4472624, 5504768, 5590780, 6880960, 7304960, 8945248, 9439817, 11181560, 13761920, 17890496, 18879634, 22363120, 27523840, 35780992, 37759268, 44726240, 47199085, 71561984, 75518536, 89452480, 94398170, 122717621, 151037072, 178904960, 188796340, 245435242, 302074144, 357809920, 377592680, 490870484, 604148288, 613588105, 755185360, 981740968, 1208296576, 1227176210, 1510370720, 1963481936, 2416593152, 2454352420, 3020741440, 3926963872, 4908704840, 6041482880, 7853927744, 9817409680, 12082965760, 15707855488, 19634819360, 31415710976, 39269638720, 78539277440, 157078554880]

約数ペア:

[(1, 157078554880), (2, 78539277440), (4, 39269638720), (5, 31415710976), (8, 19634819360), (10, 15707855488), (13, 12082965760), (16, 9817409680), (20, 7853927744), (26, 6041482880), (32, 4908704840), (40, 3926963872), (52, 3020741440), (64, 2454352420), (65, 2416593152), (80, 1963481936), (104, 1510370720), (128, 1227176210), (130, 1208296576), (160, 981740968), (208, 755185360), (256, 613588105), (260, 604148288), (320, 490870484), (416, 377592680), (439, 357809920), (520, 302074144), (640, 245435242), (832, 188796340), (878, 178904960), (1040, 151037072), (1280, 122717621), (1664, 94398170), (1756, 89452480), (2080, 75518536), (2195, 71561984), (3328, 47199085), (3512, 44726240), (4160, 37759268), (4390, 35780992), (5707, 27523840), (7024, 22363120), (8320, 18879634), (8780, 17890496), (11414, 13761920), (14048, 11181560), (16640, 9439817), (17560, 8945248), (21503, 7304960), (22828, 6880960), (28096, 5590780), (28535, 5504768), (35120, 4472624), (43006, 3652480), (45656, 3440480), (56192, 2795390), (57070, 2752384), (70240, 2236312), (86012, 1826240), (91312, 1720240), (107515, 1460992), (112384, 1397695), (114140, 1376192), (140480, 1118156), (172024, 913120), (182624, 860120), (215030, 730496), (228280, 688096), (279539, 561920), (280960, 559078), (344048, 456560), (365248, 430060)]