78540120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7523}}^1$

素因数の和:7569

約数の個数: 96

約数和(自身を含む): 264092400

約数和(自身を除く): 185552280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 7523, 10440, 15046, 22569, 30092, 37615, 45138, 60184, 67707, 75230, 90276, 112845, 135414, 150460, 180552, 218167, 225690, 270828, 300920, 338535, 436334, 451380, 541656, 654501, 677070, 872668, 902760, 1090835, 1309002, 1354140, 1745336, 1963503, 2181670, 2618004, 2708280, 3272505, 3927006, 4363340, 5236008, 6545010, 7854012, 8726680, 9817515, 13090020, 15708024, 19635030, 26180040, 39270060, 78540120]

約数ペア:

[(1, 78540120), (2, 39270060), (3, 26180040), (4, 19635030), (5, 15708024), (6, 13090020), (8, 9817515), (9, 8726680), (10, 7854012), (12, 6545010), (15, 5236008), (18, 4363340), (20, 3927006), (24, 3272505), (29, 2708280), (30, 2618004), (36, 2181670), (40, 1963503), (45, 1745336), (58, 1354140), (60, 1309002), (72, 1090835), (87, 902760), (90, 872668), (116, 677070), (120, 654501), (145, 541656), (174, 451380), (180, 436334), (232, 338535), (261, 300920), (290, 270828), (348, 225690), (360, 218167), (435, 180552), (522, 150460), (580, 135414), (696, 112845), (870, 90276), (1044, 75230), (1160, 67707), (1305, 60184), (1740, 45138), (2088, 37615), (2610, 30092), (3480, 22569), (5220, 15046), (7523, 10440)]