156945560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5568

約数の個数: 64

約数和(自身を含む): 380436480

約数和(自身を除く): 223490920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5503, 5704, 7130, 11006, 14260, 22012, 27515, 28520, 44024, 55030, 110060, 126569, 170593, 220120, 253138, 341186, 506276, 632845, 682372, 852965, 1012552, 1265690, 1364744, 1705930, 2531380, 3411860, 3923639, 5062760, 6823720, 7847278, 15694556, 19618195, 31389112, 39236390, 78472780, 156945560]

約数ペア:

[(1, 156945560), (2, 78472780), (4, 39236390), (5, 31389112), (8, 19618195), (10, 15694556), (20, 7847278), (23, 6823720), (31, 5062760), (40, 3923639), (46, 3411860), (62, 2531380), (92, 1705930), (115, 1364744), (124, 1265690), (155, 1012552), (184, 852965), (230, 682372), (248, 632845), (310, 506276), (460, 341186), (620, 253138), (713, 220120), (920, 170593), (1240, 126569), (1426, 110060), (2852, 55030), (3565, 44024), (5503, 28520), (5704, 27515), (7130, 22012), (11006, 14260)]