51691680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35897}}^1$

素因数の和:35918

約数の個数: 72

約数和(自身を含む): 176402772

約数和(自身を除く): 124711092

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, 35897, 71794, 107691, 143588, 179485, 215382, 287176, 323073, 358970, 430764, 538455, 574352, 646146, 717940, 861528, 1076910, 1148704, 1292292, 1435880, 1615365, 1723056, 2153820, 2584584, 2871760, 3230730, 3446112, 4307640, 5169168, 5743520, 6461460, 8615280, 10338336, 12922920, 17230560, 25845840, 51691680]

約数ペア:

[(1, 51691680), (2, 25845840), (3, 17230560), (4, 12922920), (5, 10338336), (6, 8615280), (8, 6461460), (9, 5743520), (10, 5169168), (12, 4307640), (15, 3446112), (16, 3230730), (18, 2871760), (20, 2584584), (24, 2153820), (30, 1723056), (32, 1615365), (36, 1435880), (40, 1292292), (45, 1148704), (48, 1076910), (60, 861528), (72, 717940), (80, 646146), (90, 574352), (96, 538455), (120, 430764), (144, 358970), (160, 323073), (180, 287176), (240, 215382), (288, 179485), (360, 143588), (480, 107691), (720, 71794), (1440, 35897)]