78487320

素因数分解:

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

素因数の和:7452

約数の個数: 64

約数和(自身を含む): 238140000

約数和(自身を除く): 159652680

約数列:

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

約数ペア:

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