72149040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100207}}^1$

素因数の和:100226

約数の個数: 60

約数和(自身を含む): 242302944

約数和(自身を除く): 170153904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100207, 200414, 300621, 400828, 501035, 601242, 801656, 901863, 1002070, 1202484, 1503105, 1603312, 1803726, 2004140, 2404968, 3006210, 3607452, 4008280, 4509315, 4809936, 6012420, 7214904, 8016560, 9018630, 12024840, 14429808, 18037260, 24049680, 36074520, 72149040]

約数ペア:

[(1, 72149040), (2, 36074520), (3, 24049680), (4, 18037260), (5, 14429808), (6, 12024840), (8, 9018630), (9, 8016560), (10, 7214904), (12, 6012420), (15, 4809936), (16, 4509315), (18, 4008280), (20, 3607452), (24, 3006210), (30, 2404968), (36, 2004140), (40, 1803726), (45, 1603312), (48, 1503105), (60, 1202484), (72, 1002070), (80, 901863), (90, 801656), (120, 601242), (144, 501035), (180, 400828), (240, 300621), (360, 200414), (720, 100207)]