164453280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{863}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 519934464

約数和(自身を除く): 355481184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 480, 794, 863, 1191, 1588, 1726, 1985, 2382, 2589, 3176, 3452, 3970, 4315, 4764, 5178, 5955, 6352, 6904, 7940, 8630, 9528, 10356, 11910, 12704, 12945, 13808, 15880, 17260, 19056, 20712, 23820, 25890, 27616, 31760, 34520, 38112, 41424, 47640, 51780, 63520, 69040, 82848, 95280, 103560, 138080, 190560, 207120, 342611, 414240, 685222, 1027833, 1370444, 1713055, 2055666, 2740888, 3426110, 4111332, 5139165, 5481776, 6852220, 8222664, 10278330, 10963552, 13704440, 16445328, 20556660, 27408880, 32890656, 41113320, 54817760, 82226640, 164453280]

約数ペア:

[(1, 164453280), (2, 82226640), (3, 54817760), (4, 41113320), (5, 32890656), (6, 27408880), (8, 20556660), (10, 16445328), (12, 13704440), (15, 10963552), (16, 10278330), (20, 8222664), (24, 6852220), (30, 5481776), (32, 5139165), (40, 4111332), (48, 3426110), (60, 2740888), (80, 2055666), (96, 1713055), (120, 1370444), (160, 1027833), (240, 685222), (397, 414240), (480, 342611), (794, 207120), (863, 190560), (1191, 138080), (1588, 103560), (1726, 95280), (1985, 82848), (2382, 69040), (2589, 63520), (3176, 51780), (3452, 47640), (3970, 41424), (4315, 38112), (4764, 34520), (5178, 31760), (5955, 27616), (6352, 25890), (6904, 23820), (7940, 20712), (8630, 19056), (9528, 17260), (10356, 15880), (11910, 13808), (12704, 12945)]