61282080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42578

約数の個数: 72

約数和(自身を含む): 209130012

約数和(自身を除く): 147847932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42557, 85114, 127671, 170228, 212785, 255342, 340456, 383013, 425570, 510684, 638355, 680912, 766026, 851140, 1021368, 1276710, 1361824, 1532052, 1702280, 1915065, 2042736, 2553420, 3064104, 3404560, 3830130, 4085472, 5106840, 6128208, 6809120, 7660260, 10213680, 12256416, 15320520, 20427360, 30641040, 61282080]

約数ペア:

[(1, 61282080), (2, 30641040), (3, 20427360), (4, 15320520), (5, 12256416), (6, 10213680), (8, 7660260), (9, 6809120), (10, 6128208), (12, 5106840), (15, 4085472), (16, 3830130), (18, 3404560), (20, 3064104), (24, 2553420), (30, 2042736), (32, 1915065), (36, 1702280), (40, 1532052), (45, 1361824), (48, 1276710), (60, 1021368), (72, 851140), (80, 766026), (90, 680912), (96, 638355), (120, 510684), (144, 425570), (160, 383013), (180, 340456), (240, 255342), (288, 212785), (360, 170228), (480, 127671), (720, 85114), (1440, 42557)]