140969520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195791}}^1$

素因数の和:195810

約数の個数: 60

約数和(自身を含む): 473425056

約数和(自身を除く): 332455536

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, 195791, 391582, 587373, 783164, 978955, 1174746, 1566328, 1762119, 1957910, 2349492, 2936865, 3132656, 3524238, 3915820, 4698984, 5873730, 7048476, 7831640, 8810595, 9397968, 11747460, 14096952, 15663280, 17621190, 23494920, 28193904, 35242380, 46989840, 70484760, 140969520]

約数ペア:

[(1, 140969520), (2, 70484760), (3, 46989840), (4, 35242380), (5, 28193904), (6, 23494920), (8, 17621190), (9, 15663280), (10, 14096952), (12, 11747460), (15, 9397968), (16, 8810595), (18, 7831640), (20, 7048476), (24, 5873730), (30, 4698984), (36, 3915820), (40, 3524238), (45, 3132656), (48, 2936865), (60, 2349492), (72, 1957910), (80, 1762119), (90, 1566328), (120, 1174746), (144, 978955), (180, 783164), (240, 587373), (360, 391582), (720, 195791)]