164994720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31249}}^1$

素因数の和:31278

約数の個数: 96

約数和(自身を含む): 567000000

約数和(自身を除く): 402005280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 31249, 62498, 93747, 124996, 156245, 187494, 249992, 312490, 343739, 374988, 468735, 499984, 624980, 687478, 749976, 937470, 999968, 1031217, 1249960, 1374956, 1499952, 1718695, 1874940, 2062434, 2499920, 2749912, 2999904, 3437390, 3749880, 4124868, 4999840, 5156085, 5499824, 6874780, 7499760, 8249736, 10312170, 10999648, 13749560, 14999520, 16499472, 20624340, 27499120, 32998944, 41248680, 54998240, 82497360, 164994720]

約数ペア:

[(1, 164994720), (2, 82497360), (3, 54998240), (4, 41248680), (5, 32998944), (6, 27499120), (8, 20624340), (10, 16499472), (11, 14999520), (12, 13749560), (15, 10999648), (16, 10312170), (20, 8249736), (22, 7499760), (24, 6874780), (30, 5499824), (32, 5156085), (33, 4999840), (40, 4124868), (44, 3749880), (48, 3437390), (55, 2999904), (60, 2749912), (66, 2499920), (80, 2062434), (88, 1874940), (96, 1718695), (110, 1499952), (120, 1374956), (132, 1249960), (160, 1031217), (165, 999968), (176, 937470), (220, 749976), (240, 687478), (264, 624980), (330, 499984), (352, 468735), (440, 374988), (480, 343739), (528, 312490), (660, 249992), (880, 187494), (1056, 156245), (1320, 124996), (1760, 93747), (2640, 62498), (5280, 31249)]