1301011840

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27847}}^1$

素因数の和:27939

約数の個数: 64

約数和(自身を含む): 3152950560

約数和(自身を除く): 1851938720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4672, 5840, 9344, 11680, 23360, 27847, 46720, 55694, 111388, 139235, 222776, 278470, 445552, 556940, 891104, 1113880, 1782208, 2032831, 2227760, 3564416, 4065662, 4455520, 8131324, 8911040, 10164155, 16262648, 17822080, 20328310, 32525296, 40656620, 65050592, 81313240, 130101184, 162626480, 260202368, 325252960, 650505920, 1301011840]

約数ペア:

[(1, 1301011840), (2, 650505920), (4, 325252960), (5, 260202368), (8, 162626480), (10, 130101184), (16, 81313240), (20, 65050592), (32, 40656620), (40, 32525296), (64, 20328310), (73, 17822080), (80, 16262648), (128, 10164155), (146, 8911040), (160, 8131324), (292, 4455520), (320, 4065662), (365, 3564416), (584, 2227760), (640, 2032831), (730, 1782208), (1168, 1113880), (1460, 891104), (2336, 556940), (2920, 445552), (4672, 278470), (5840, 222776), (9344, 139235), (11680, 111388), (23360, 55694), (27847, 46720)]