164063640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 533433600

約数和(自身を除く): 369369960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 251, 260, 312, 390, 419, 502, 520, 753, 780, 838, 1004, 1255, 1257, 1506, 1560, 1676, 2008, 2095, 2510, 2514, 3012, 3263, 3352, 3765, 4190, 5020, 5028, 5447, 6024, 6285, 6526, 7530, 8380, 9789, 10040, 10056, 10894, 12570, 13052, 15060, 16315, 16341, 16760, 19578, 21788, 25140, 26104, 27235, 30120, 32630, 32682, 39156, 43576, 48945, 50280, 54470, 65260, 65364, 78312, 81705, 97890, 105169, 108940, 130520, 130728, 163410, 195780, 210338, 217880, 315507, 326820, 391560, 420676, 525845, 631014, 653640, 841352, 1051690, 1262028, 1367197, 1577535, 2103380, 2524056, 2734394, 3155070, 4101591, 4206760, 5468788, 6310140, 6835985, 8203182, 10937576, 12620280, 13671970, 16406364, 20507955, 27343940, 32812728, 41015910, 54687880, 82031820, 164063640]

約数ペア:

[(1, 164063640), (2, 82031820), (3, 54687880), (4, 41015910), (5, 32812728), (6, 27343940), (8, 20507955), (10, 16406364), (12, 13671970), (13, 12620280), (15, 10937576), (20, 8203182), (24, 6835985), (26, 6310140), (30, 5468788), (39, 4206760), (40, 4101591), (52, 3155070), (60, 2734394), (65, 2524056), (78, 2103380), (104, 1577535), (120, 1367197), (130, 1262028), (156, 1051690), (195, 841352), (251, 653640), (260, 631014), (312, 525845), (390, 420676), (419, 391560), (502, 326820), (520, 315507), (753, 217880), (780, 210338), (838, 195780), (1004, 163410), (1255, 130728), (1257, 130520), (1506, 108940), (1560, 105169), (1676, 97890), (2008, 81705), (2095, 78312), (2510, 65364), (2514, 65260), (3012, 54470), (3263, 50280), (3352, 48945), (3765, 43576), (4190, 39156), (5020, 32682), (5028, 32630), (5447, 30120), (6024, 27235), (6285, 26104), (6526, 25140), (7530, 21788), (8380, 19578), (9789, 16760), (10040, 16341), (10056, 16315), (10894, 15060), (12570, 13052)]