66495440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 183738240

約数和(自身を除く): 117242800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 41, 44, 55, 76, 80, 82, 88, 95, 97, 110, 152, 164, 176, 190, 194, 205, 209, 220, 304, 328, 380, 388, 410, 418, 440, 451, 485, 656, 760, 776, 779, 820, 836, 880, 902, 970, 1045, 1067, 1520, 1552, 1558, 1640, 1672, 1804, 1843, 1940, 2090, 2134, 2255, 3116, 3280, 3344, 3608, 3686, 3880, 3895, 3977, 4180, 4268, 4510, 5335, 6232, 7216, 7372, 7760, 7790, 7954, 8360, 8536, 8569, 9020, 9215, 10670, 12464, 14744, 15580, 15908, 16720, 17072, 17138, 18040, 18430, 19885, 20273, 21340, 29488, 31160, 31816, 34276, 36080, 36860, 39770, 40546, 42680, 42845, 43747, 62320, 63632, 68552, 73720, 75563, 79540, 81092, 85360, 85690, 87494, 101365, 137104, 147440, 151126, 159080, 162184, 171380, 174988, 202730, 218735, 302252, 318160, 324368, 342760, 349976, 377815, 405460, 437470, 604504, 685520, 699952, 755630, 810920, 831193, 874940, 1209008, 1511260, 1621840, 1662386, 1749880, 3022520, 3324772, 3499760, 4155965, 6045040, 6649544, 8311930, 13299088, 16623860, 33247720, 66495440]

約数ペア:

[(1, 66495440), (2, 33247720), (4, 16623860), (5, 13299088), (8, 8311930), (10, 6649544), (11, 6045040), (16, 4155965), (19, 3499760), (20, 3324772), (22, 3022520), (38, 1749880), (40, 1662386), (41, 1621840), (44, 1511260), (55, 1209008), (76, 874940), (80, 831193), (82, 810920), (88, 755630), (95, 699952), (97, 685520), (110, 604504), (152, 437470), (164, 405460), (176, 377815), (190, 349976), (194, 342760), (205, 324368), (209, 318160), (220, 302252), (304, 218735), (328, 202730), (380, 174988), (388, 171380), (410, 162184), (418, 159080), (440, 151126), (451, 147440), (485, 137104), (656, 101365), (760, 87494), (776, 85690), (779, 85360), (820, 81092), (836, 79540), (880, 75563), (902, 73720), (970, 68552), (1045, 63632), (1067, 62320), (1520, 43747), (1552, 42845), (1558, 42680), (1640, 40546), (1672, 39770), (1804, 36860), (1843, 36080), (1940, 34276), (2090, 31816), (2134, 31160), (2255, 29488), (3116, 21340), (3280, 20273), (3344, 19885), (3608, 18430), (3686, 18040), (3880, 17138), (3895, 17072), (3977, 16720), (4180, 15908), (4268, 15580), (4510, 14744), (5335, 12464), (6232, 10670), (7216, 9215), (7372, 9020), (7760, 8569), (7790, 8536), (7954, 8360)]