156966002020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1\times {\mathrm{4457}}^1$

素因数の和:5861

約数の個数: 96

約数和(自身を含む): 348516596736

約数和(自身を除く): 191550594716

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1321, 1333, 2642, 2666, 4457, 5284, 5332, 6605, 6665, 8914, 13210, 13330, 17828, 22285, 26420, 26660, 40951, 44570, 56803, 81902, 89140, 113606, 138167, 163804, 191651, 204755, 227212, 276334, 284015, 383302, 409510, 552668, 568030, 690835, 766604, 819020, 958255, 1136060, 1381670, 1760893, 1916510, 2763340, 3521786, 3833020, 5887697, 5941181, 7043572, 8804465, 11775394, 11882362, 17608930, 23550788, 23764724, 29438485, 29705905, 35217860, 58876970, 59411810, 117753940, 118823620, 182518607, 253170971, 365037214, 506341942, 730074428, 912593035, 1012683884, 1265854855, 1825186070, 2531709710, 3650372140, 5063419420, 7848300101, 15696600202, 31393200404, 39241500505, 78483001010, 156966002020]

約数ペア:

[(1, 156966002020), (2, 78483001010), (4, 39241500505), (5, 31393200404), (10, 15696600202), (20, 7848300101), (31, 5063419420), (43, 3650372140), (62, 2531709710), (86, 1825186070), (124, 1265854855), (155, 1012683884), (172, 912593035), (215, 730074428), (310, 506341942), (430, 365037214), (620, 253170971), (860, 182518607), (1321, 118823620), (1333, 117753940), (2642, 59411810), (2666, 58876970), (4457, 35217860), (5284, 29705905), (5332, 29438485), (6605, 23764724), (6665, 23550788), (8914, 17608930), (13210, 11882362), (13330, 11775394), (17828, 8804465), (22285, 7043572), (26420, 5941181), (26660, 5887697), (40951, 3833020), (44570, 3521786), (56803, 2763340), (81902, 1916510), (89140, 1760893), (113606, 1381670), (138167, 1136060), (163804, 958255), (191651, 819020), (204755, 766604), (227212, 690835), (276334, 568030), (284015, 552668), (383302, 409510)]