161499960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:902

約数の個数: 128

約数和(自身を含む): 541512000

約数和(自身を除く): 380012040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 653, 687, 916, 1080, 1145, 1306, 1374, 1832, 1959, 2061, 2290, 2612, 2748, 3265, 3435, 3918, 4122, 4580, 5224, 5496, 5877, 6183, 6530, 6870, 7836, 8244, 9160, 9795, 10305, 11754, 12366, 13060, 13740, 15672, 16488, 17631, 19590, 20610, 23508, 24732, 26120, 27480, 29385, 30915, 35262, 39180, 41220, 47016, 49464, 58770, 61830, 70524, 78360, 82440, 88155, 117540, 123660, 141048, 149537, 176310, 235080, 247320, 299074, 352620, 448611, 598148, 705240, 747685, 897222, 1196296, 1345833, 1495370, 1794444, 2243055, 2691666, 2990740, 3588888, 4037499, 4486110, 5383332, 5981480, 6729165, 8074998, 8972220, 10766664, 13458330, 16149996, 17944440, 20187495, 26916660, 32299992, 40374990, 53833320, 80749980, 161499960]

約数ペア:

[(1, 161499960), (2, 80749980), (3, 53833320), (4, 40374990), (5, 32299992), (6, 26916660), (8, 20187495), (9, 17944440), (10, 16149996), (12, 13458330), (15, 10766664), (18, 8972220), (20, 8074998), (24, 6729165), (27, 5981480), (30, 5383332), (36, 4486110), (40, 4037499), (45, 3588888), (54, 2990740), (60, 2691666), (72, 2243055), (90, 1794444), (108, 1495370), (120, 1345833), (135, 1196296), (180, 897222), (216, 747685), (229, 705240), (270, 598148), (360, 448611), (458, 352620), (540, 299074), (653, 247320), (687, 235080), (916, 176310), (1080, 149537), (1145, 141048), (1306, 123660), (1374, 117540), (1832, 88155), (1959, 82440), (2061, 78360), (2290, 70524), (2612, 61830), (2748, 58770), (3265, 49464), (3435, 47016), (3918, 41220), (4122, 39180), (4580, 35262), (5224, 30915), (5496, 29385), (5877, 27480), (6183, 26120), (6530, 24732), (6870, 23508), (7836, 20610), (8244, 19590), (9160, 17631), (9795, 16488), (10305, 15672), (11754, 13740), (12366, 13060)]