161006560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 463325184

約数和(自身を除く): 302318624

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 227, 248, 260, 286, 310, 341, 352, 403, 416, 440, 454, 496, 520, 572, 620, 682, 715, 806, 880, 908, 992, 1040, 1135, 1144, 1240, 1364, 1430, 1612, 1705, 1760, 1816, 2015, 2080, 2270, 2288, 2480, 2497, 2728, 2860, 2951, 3224, 3410, 3632, 4030, 4433, 4540, 4576, 4960, 4994, 5456, 5720, 5902, 6448, 6820, 7037, 7264, 8060, 8866, 9080, 9988, 10912, 11440, 11804, 12485, 12896, 13640, 14074, 14755, 16120, 17732, 18160, 19976, 22165, 22880, 23608, 24970, 27280, 28148, 29510, 32240, 32461, 35185, 35464, 36320, 39952, 44330, 47216, 49940, 54560, 56296, 59020, 64480, 64922, 70370, 70928, 77407, 79904, 88660, 91481, 94432, 99880, 112592, 118040, 129844, 140740, 141856, 154814, 162305, 177320, 182962, 199760, 225184, 236080, 259688, 281480, 309628, 324610, 354640, 365924, 387035, 399520, 457405, 472160, 519376, 562960, 619256, 649220, 709280, 731848, 774070, 914810, 1006291, 1038752, 1125920, 1238512, 1298440, 1463696, 1548140, 1829620, 2012582, 2477024, 2596880, 2927392, 3096280, 3659240, 4025164, 5031455, 5193760, 6192560, 7318480, 8050328, 10062910, 12385120, 14636960, 16100656, 20125820, 32201312, 40251640, 80503280, 161006560]

約数ペア:

[(1, 161006560), (2, 80503280), (4, 40251640), (5, 32201312), (8, 20125820), (10, 16100656), (11, 14636960), (13, 12385120), (16, 10062910), (20, 8050328), (22, 7318480), (26, 6192560), (31, 5193760), (32, 5031455), (40, 4025164), (44, 3659240), (52, 3096280), (55, 2927392), (62, 2596880), (65, 2477024), (80, 2012582), (88, 1829620), (104, 1548140), (110, 1463696), (124, 1298440), (130, 1238512), (143, 1125920), (155, 1038752), (160, 1006291), (176, 914810), (208, 774070), (220, 731848), (227, 709280), (248, 649220), (260, 619256), (286, 562960), (310, 519376), (341, 472160), (352, 457405), (403, 399520), (416, 387035), (440, 365924), (454, 354640), (496, 324610), (520, 309628), (572, 281480), (620, 259688), (682, 236080), (715, 225184), (806, 199760), (880, 182962), (908, 177320), (992, 162305), (1040, 154814), (1135, 141856), (1144, 140740), (1240, 129844), (1364, 118040), (1430, 112592), (1612, 99880), (1705, 94432), (1760, 91481), (1816, 88660), (2015, 79904), (2080, 77407), (2270, 70928), (2288, 70370), (2480, 64922), (2497, 64480), (2728, 59020), (2860, 56296), (2951, 54560), (3224, 49940), (3410, 47216), (3632, 44330), (4030, 39952), (4433, 36320), (4540, 35464), (4576, 35185), (4960, 32461), (4994, 32240), (5456, 29510), (5720, 28148), (5902, 27280), (6448, 24970), (6820, 23608), (7037, 22880), (7264, 22165), (8060, 19976), (8866, 18160), (9080, 17732), (9988, 16120), (10912, 14755), (11440, 14074), (11804, 13640), (12485, 12896)]