64528440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3299}}^1$

素因数の和:3476

約数の個数: 64

約数和(自身を含む): 194832000

約数和(自身を除く): 130303560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3299, 3912, 4890, 6520, 6598, 9780, 9897, 13196, 16495, 19560, 19794, 26392, 32990, 39588, 49485, 65980, 79176, 98970, 131960, 197940, 395880, 537737, 1075474, 1613211, 2150948, 2688685, 3226422, 4301896, 5377370, 6452844, 8066055, 10754740, 12905688, 16132110, 21509480, 32264220, 64528440]

約数ペア:

[(1, 64528440), (2, 32264220), (3, 21509480), (4, 16132110), (5, 12905688), (6, 10754740), (8, 8066055), (10, 6452844), (12, 5377370), (15, 4301896), (20, 3226422), (24, 2688685), (30, 2150948), (40, 1613211), (60, 1075474), (120, 537737), (163, 395880), (326, 197940), (489, 131960), (652, 98970), (815, 79176), (978, 65980), (1304, 49485), (1630, 39588), (1956, 32990), (2445, 26392), (3260, 19794), (3299, 19560), (3912, 16495), (4890, 13196), (6520, 9897), (6598, 9780)]