78254760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 246240000

約数和(自身を除く): 167985240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 113, 116, 120, 145, 174, 199, 226, 232, 290, 339, 348, 398, 435, 452, 565, 580, 597, 678, 696, 796, 870, 904, 995, 1130, 1160, 1194, 1356, 1592, 1695, 1740, 1990, 2260, 2388, 2712, 2985, 3277, 3390, 3480, 3980, 4520, 4776, 5771, 5970, 6554, 6780, 7960, 9831, 11542, 11940, 13108, 13560, 16385, 17313, 19662, 22487, 23084, 23880, 26216, 28855, 32770, 34626, 39324, 44974, 46168, 49155, 57710, 65540, 67461, 69252, 78648, 86565, 89948, 98310, 112435, 115420, 131080, 134922, 138504, 173130, 179896, 196620, 224870, 230840, 269844, 337305, 346260, 393240, 449740, 539688, 652123, 674610, 692520, 899480, 1304246, 1349220, 1956369, 2608492, 2698440, 3260615, 3912738, 5216984, 6521230, 7825476, 9781845, 13042460, 15650952, 19563690, 26084920, 39127380, 78254760]

約数ペア:

[(1, 78254760), (2, 39127380), (3, 26084920), (4, 19563690), (5, 15650952), (6, 13042460), (8, 9781845), (10, 7825476), (12, 6521230), (15, 5216984), (20, 3912738), (24, 3260615), (29, 2698440), (30, 2608492), (40, 1956369), (58, 1349220), (60, 1304246), (87, 899480), (113, 692520), (116, 674610), (120, 652123), (145, 539688), (174, 449740), (199, 393240), (226, 346260), (232, 337305), (290, 269844), (339, 230840), (348, 224870), (398, 196620), (435, 179896), (452, 173130), (565, 138504), (580, 134922), (597, 131080), (678, 115420), (696, 112435), (796, 98310), (870, 89948), (904, 86565), (995, 78648), (1130, 69252), (1160, 67461), (1194, 65540), (1356, 57710), (1592, 49155), (1695, 46168), (1740, 44974), (1990, 39324), (2260, 34626), (2388, 32770), (2712, 28855), (2985, 26216), (3277, 23880), (3390, 23084), (3480, 22487), (3980, 19662), (4520, 17313), (4776, 16385), (5771, 13560), (5970, 13108), (6554, 11940), (6780, 11542), (7960, 9831)]