151919560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{631}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 369492480

約数和(自身を除く): 217572920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 463, 520, 631, 926, 1262, 1852, 2315, 2524, 3155, 3704, 4630, 5048, 6019, 6310, 8203, 9260, 12038, 12620, 16406, 18520, 24076, 25240, 30095, 32812, 41015, 48152, 60190, 65624, 82030, 120380, 164060, 240760, 292153, 328120, 584306, 1168612, 1460765, 2337224, 2921530, 3797989, 5843060, 7595978, 11686120, 15191956, 18989945, 30383912, 37979890, 75959780, 151919560]

約数ペア:

[(1, 151919560), (2, 75959780), (4, 37979890), (5, 30383912), (8, 18989945), (10, 15191956), (13, 11686120), (20, 7595978), (26, 5843060), (40, 3797989), (52, 2921530), (65, 2337224), (104, 1460765), (130, 1168612), (260, 584306), (463, 328120), (520, 292153), (631, 240760), (926, 164060), (1262, 120380), (1852, 82030), (2315, 65624), (2524, 60190), (3155, 48152), (3704, 41015), (4630, 32812), (5048, 30095), (6019, 25240), (6310, 24076), (8203, 18520), (9260, 16406), (12038, 12620)]