156974640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7349}}^1$

素因数の和:7454

約数の個数: 80

約数和(自身を含む): 492156000

約数和(自身を除く): 335181360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 7349, 10680, 14698, 21360, 22047, 29396, 36745, 44094, 58792, 73490, 88188, 110235, 117584, 146980, 176376, 220470, 293960, 352752, 440940, 587920, 654061, 881880, 1308122, 1763760, 1962183, 2616244, 3270305, 3924366, 5232488, 6540610, 7848732, 9810915, 10464976, 13081220, 15697464, 19621830, 26162440, 31394928, 39243660, 52324880, 78487320, 156974640]

約数ペア:

[(1, 156974640), (2, 78487320), (3, 52324880), (4, 39243660), (5, 31394928), (6, 26162440), (8, 19621830), (10, 15697464), (12, 13081220), (15, 10464976), (16, 9810915), (20, 7848732), (24, 6540610), (30, 5232488), (40, 3924366), (48, 3270305), (60, 2616244), (80, 1962183), (89, 1763760), (120, 1308122), (178, 881880), (240, 654061), (267, 587920), (356, 440940), (445, 352752), (534, 293960), (712, 220470), (890, 176376), (1068, 146980), (1335, 117584), (1424, 110235), (1780, 88188), (2136, 73490), (2670, 58792), (3560, 44094), (4272, 36745), (5340, 29396), (7120, 22047), (7349, 21360), (10680, 14698)]