179920960

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2333}}^1$

素因数の和:2591

約数の個数: 56

約数和(自身を含む): 430398936

約数和(自身を除く): 250477976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 964, 1205, 1928, 2333, 2410, 3856, 4666, 4820, 7712, 9332, 9640, 11665, 15424, 18664, 19280, 23330, 37328, 38560, 46660, 74656, 77120, 93320, 149312, 186640, 373280, 562253, 746560, 1124506, 2249012, 2811265, 4498024, 5622530, 8996048, 11245060, 17992096, 22490120, 35984192, 44980240, 89960480, 179920960]

約数ペア:

[(1, 179920960), (2, 89960480), (4, 44980240), (5, 35984192), (8, 22490120), (10, 17992096), (16, 11245060), (20, 8996048), (32, 5622530), (40, 4498024), (64, 2811265), (80, 2249012), (160, 1124506), (241, 746560), (320, 562253), (482, 373280), (964, 186640), (1205, 149312), (1928, 93320), (2333, 77120), (2410, 74656), (3856, 46660), (4666, 38560), (4820, 37328), (7712, 23330), (9332, 19280), (9640, 18664), (11665, 15424)]