151955720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1367}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 392014080

約数和(自身を除く): 240058360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 1367, 1588, 1985, 2734, 2779, 3176, 3970, 5468, 5558, 6835, 7940, 9569, 10936, 11116, 13670, 13895, 15880, 19138, 22232, 27340, 27790, 38276, 47845, 54680, 55580, 76552, 95690, 111160, 191380, 382760, 542699, 1085398, 2170796, 2713495, 3798893, 4341592, 5426990, 7597786, 10853980, 15195572, 18994465, 21707960, 30391144, 37988930, 75977860, 151955720]

約数ペア:

[(1, 151955720), (2, 75977860), (4, 37988930), (5, 30391144), (7, 21707960), (8, 18994465), (10, 15195572), (14, 10853980), (20, 7597786), (28, 5426990), (35, 4341592), (40, 3798893), (56, 2713495), (70, 2170796), (140, 1085398), (280, 542699), (397, 382760), (794, 191380), (1367, 111160), (1588, 95690), (1985, 76552), (2734, 55580), (2779, 54680), (3176, 47845), (3970, 38276), (5468, 27790), (5558, 27340), (6835, 22232), (7940, 19138), (9569, 15880), (10936, 13895), (11116, 13670)]