31581423120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10122251}}^1$

素因数の和:10122280

約数の個数: 80

約数和(自身を含む): 105433376832

約数和(自身を除く): 73851953712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 10122251, 20244502, 30366753, 40489004, 50611255, 60733506, 80978008, 101222510, 121467012, 131589263, 151833765, 161956016, 202445020, 242934024, 263178526, 303667530, 394767789, 404890040, 485868048, 526357052, 607335060, 657946315, 789535578, 809780080, 1052714104, 1214670120, 1315892630, 1579071156, 1973838945, 2105428208, 2429340240, 2631785260, 3158142312, 3947677890, 5263570520, 6316284624, 7895355780, 10527141040, 15790711560, 31581423120]

約数ペア:

[(1, 31581423120), (2, 15790711560), (3, 10527141040), (4, 7895355780), (5, 6316284624), (6, 5263570520), (8, 3947677890), (10, 3158142312), (12, 2631785260), (13, 2429340240), (15, 2105428208), (16, 1973838945), (20, 1579071156), (24, 1315892630), (26, 1214670120), (30, 1052714104), (39, 809780080), (40, 789535578), (48, 657946315), (52, 607335060), (60, 526357052), (65, 485868048), (78, 404890040), (80, 394767789), (104, 303667530), (120, 263178526), (130, 242934024), (156, 202445020), (195, 161956016), (208, 151833765), (240, 131589263), (260, 121467012), (312, 101222510), (390, 80978008), (520, 60733506), (624, 50611255), (780, 40489004), (1040, 30366753), (1560, 20244502), (3120, 10122251)]