156970878220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{20029}}^1$

素因数の和:20795

約数の個数: 96

約数和(自身を含む): 363787744320

約数和(自身を除く): 206816866100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 701, 860, 1118, 1402, 2236, 2795, 2804, 3505, 5590, 7010, 9113, 11180, 14020, 18226, 20029, 30143, 36452, 40058, 45565, 60286, 80116, 91130, 100145, 120572, 150715, 182260, 200290, 260377, 301430, 391859, 400580, 520754, 602860, 783718, 861247, 1041508, 1301885, 1567436, 1722494, 1959295, 2603770, 3444988, 3918590, 4306235, 5207540, 7837180, 8612470, 11196211, 14040329, 17224940, 22392422, 28080658, 44784844, 55981055, 56161316, 70201645, 111962110, 140403290, 182524277, 223924220, 280806580, 365048554, 603734147, 730097108, 912621385, 1207468294, 1825242770, 2414936588, 3018670735, 3650485540, 6037341470, 7848543911, 12074682940, 15697087822, 31394175644, 39242719555, 78485439110, 156970878220]

約数ペア:

[(1, 156970878220), (2, 78485439110), (4, 39242719555), (5, 31394175644), (10, 15697087822), (13, 12074682940), (20, 7848543911), (26, 6037341470), (43, 3650485540), (52, 3018670735), (65, 2414936588), (86, 1825242770), (130, 1207468294), (172, 912621385), (215, 730097108), (260, 603734147), (430, 365048554), (559, 280806580), (701, 223924220), (860, 182524277), (1118, 140403290), (1402, 111962110), (2236, 70201645), (2795, 56161316), (2804, 55981055), (3505, 44784844), (5590, 28080658), (7010, 22392422), (9113, 17224940), (11180, 14040329), (14020, 11196211), (18226, 8612470), (20029, 7837180), (30143, 5207540), (36452, 4306235), (40058, 3918590), (45565, 3444988), (60286, 2603770), (80116, 1959295), (91130, 1722494), (100145, 1567436), (120572, 1301885), (150715, 1041508), (182260, 861247), (200290, 783718), (260377, 602860), (301430, 520754), (391859, 400580)]