156952068140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{181729}}^1$

素因数の和:181975

約数の個数: 96

約数和(自身を含む): 390792192000

約数和(自身を除く): 233840123860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 199, 217, 310, 398, 434, 620, 796, 868, 995, 1085, 1393, 1990, 2170, 2786, 3980, 4340, 5572, 6169, 6965, 12338, 13930, 24676, 27860, 30845, 43183, 61690, 86366, 123380, 172732, 181729, 215915, 363458, 431830, 726916, 863660, 908645, 1272103, 1817290, 2544206, 3634580, 5088412, 5633599, 6360515, 11267198, 12721030, 22534396, 25442060, 28167995, 36164071, 39435193, 56335990, 72328142, 78870386, 112671980, 144656284, 157740772, 180820355, 197175965, 253148497, 361640710, 394351930, 506296994, 723281420, 788703860, 1012593988, 1121086201, 1265742485, 2242172402, 2531484970, 4484344804, 5062969940, 5605431005, 7847603407, 11210862010, 15695206814, 22421724020, 31390413628, 39238017035, 78476034070, 156952068140]

約数ペア:

[(1, 156952068140), (2, 78476034070), (4, 39238017035), (5, 31390413628), (7, 22421724020), (10, 15695206814), (14, 11210862010), (20, 7847603407), (28, 5605431005), (31, 5062969940), (35, 4484344804), (62, 2531484970), (70, 2242172402), (124, 1265742485), (140, 1121086201), (155, 1012593988), (199, 788703860), (217, 723281420), (310, 506296994), (398, 394351930), (434, 361640710), (620, 253148497), (796, 197175965), (868, 180820355), (995, 157740772), (1085, 144656284), (1393, 112671980), (1990, 78870386), (2170, 72328142), (2786, 56335990), (3980, 39435193), (4340, 36164071), (5572, 28167995), (6169, 25442060), (6965, 22534396), (12338, 12721030), (13930, 11267198), (24676, 6360515), (27860, 5633599), (30845, 5088412), (43183, 3634580), (61690, 2544206), (86366, 1817290), (123380, 1272103), (172732, 908645), (181729, 863660), (215915, 726916), (363458, 431830)]