163485282440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1\times {\mathrm{1427}}^1$

素因数の和:2295

約数の個数: 128

約数和(自身を含む): 391698115200

約数和(自身を除く): 228212832760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 331, 340, 509, 662, 680, 1018, 1324, 1427, 1655, 2036, 2545, 2648, 2854, 3310, 4072, 5090, 5627, 5708, 6620, 7135, 8653, 10180, 11254, 11416, 13240, 14270, 17306, 20360, 22508, 24259, 28135, 28540, 34612, 43265, 45016, 48518, 56270, 57080, 69224, 86530, 97036, 112540, 121295, 168479, 173060, 194072, 225080, 242590, 336958, 346120, 472337, 485180, 673916, 726343, 842395, 944674, 970360, 1347832, 1452686, 1684790, 1889348, 2361685, 2864143, 2905372, 3369580, 3631715, 3778696, 4723370, 5728286, 5810744, 6739160, 7263430, 8029729, 9446740, 11456572, 12347831, 14320715, 14526860, 16059458, 18893480, 22913144, 24695662, 28641430, 29053720, 32118916, 40148645, 49391324, 57282860, 61739155, 64237832, 80297290, 98782648, 114565720, 123478310, 160594580, 240419533, 246956620, 321189160, 480839066, 493913240, 961678132, 1202097665, 1923356264, 2404195330, 4087132061, 4808390660, 8174264122, 9616781320, 16348528244, 20435660305, 32697056488, 40871320610, 81742641220, 163485282440]

約数ペア:

[(1, 163485282440), (2, 81742641220), (4, 40871320610), (5, 32697056488), (8, 20435660305), (10, 16348528244), (17, 9616781320), (20, 8174264122), (34, 4808390660), (40, 4087132061), (68, 2404195330), (85, 1923356264), (136, 1202097665), (170, 961678132), (331, 493913240), (340, 480839066), (509, 321189160), (662, 246956620), (680, 240419533), (1018, 160594580), (1324, 123478310), (1427, 114565720), (1655, 98782648), (2036, 80297290), (2545, 64237832), (2648, 61739155), (2854, 57282860), (3310, 49391324), (4072, 40148645), (5090, 32118916), (5627, 29053720), (5708, 28641430), (6620, 24695662), (7135, 22913144), (8653, 18893480), (10180, 16059458), (11254, 14526860), (11416, 14320715), (13240, 12347831), (14270, 11456572), (17306, 9446740), (20360, 8029729), (22508, 7263430), (24259, 6739160), (28135, 5810744), (28540, 5728286), (34612, 4723370), (43265, 3778696), (45016, 3631715), (48518, 3369580), (56270, 2905372), (57080, 2864143), (69224, 2361685), (86530, 1889348), (97036, 1684790), (112540, 1452686), (121295, 1347832), (168479, 970360), (173060, 944674), (194072, 842395), (225080, 726343), (242590, 673916), (336958, 485180), (346120, 472337)]