147571840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17737}}^1$

素因数の和:17769

約数の個数: 64

約数和(自身を含む): 379947960

約数和(自身を除く): 232376120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 17737, 35474, 70948, 88685, 141896, 177370, 230581, 283792, 354740, 461162, 567584, 709480, 922324, 1135168, 1152905, 1418960, 1844648, 2270336, 2305810, 2837920, 3689296, 4611620, 5675840, 7378592, 9223240, 11351680, 14757184, 18446480, 29514368, 36892960, 73785920, 147571840]

約数ペア:

[(1, 147571840), (2, 73785920), (4, 36892960), (5, 29514368), (8, 18446480), (10, 14757184), (13, 11351680), (16, 9223240), (20, 7378592), (26, 5675840), (32, 4611620), (40, 3689296), (52, 2837920), (64, 2305810), (65, 2270336), (80, 1844648), (104, 1418960), (128, 1152905), (130, 1135168), (160, 922324), (208, 709480), (260, 567584), (320, 461162), (416, 354740), (520, 283792), (640, 230581), (832, 177370), (1040, 141896), (1664, 88685), (2080, 70948), (4160, 35474), (8320, 17737)]