156916986640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{303491}}^1$

素因数の和:303808

約数の個数: 80

約数和(自身を含む): 382050297216

約数和(自身を除く): 225133310576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 281, 368, 460, 562, 920, 1124, 1405, 1840, 2248, 2810, 4496, 5620, 6463, 11240, 12926, 22480, 25852, 32315, 51704, 64630, 103408, 129260, 258520, 303491, 517040, 606982, 1213964, 1517455, 2427928, 3034910, 4855856, 6069820, 6980293, 12139640, 13960586, 24279280, 27921172, 34901465, 55842344, 69802930, 85280971, 111684688, 139605860, 170561942, 279211720, 341123884, 426404855, 558423440, 682247768, 852809710, 1364495536, 1705619420, 1961462333, 3411238840, 3922924666, 6822477680, 7845849332, 9807311665, 15691698664, 19614623330, 31383397328, 39229246660, 78458493320, 156916986640]

約数ペア:

[(1, 156916986640), (2, 78458493320), (4, 39229246660), (5, 31383397328), (8, 19614623330), (10, 15691698664), (16, 9807311665), (20, 7845849332), (23, 6822477680), (40, 3922924666), (46, 3411238840), (80, 1961462333), (92, 1705619420), (115, 1364495536), (184, 852809710), (230, 682247768), (281, 558423440), (368, 426404855), (460, 341123884), (562, 279211720), (920, 170561942), (1124, 139605860), (1405, 111684688), (1840, 85280971), (2248, 69802930), (2810, 55842344), (4496, 34901465), (5620, 27921172), (6463, 24279280), (11240, 13960586), (12926, 12139640), (22480, 6980293), (25852, 6069820), (32315, 4855856), (51704, 3034910), (64630, 2427928), (103408, 1517455), (129260, 1213964), (258520, 606982), (303491, 517040)]