77311520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 146222560

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, 109, 110, 124, 130, 143, 155, 160, 176, 208, 218, 220, 248, 260, 286, 310, 341, 352, 403, 416, 436, 440, 496, 520, 545, 572, 620, 682, 715, 806, 872, 880, 992, 1040, 1090, 1144, 1199, 1240, 1364, 1417, 1430, 1612, 1705, 1744, 1760, 2015, 2080, 2180, 2288, 2398, 2480, 2728, 2834, 2860, 3224, 3379, 3410, 3488, 4030, 4360, 4433, 4576, 4796, 4960, 5456, 5668, 5720, 5995, 6448, 6758, 6820, 7085, 8060, 8720, 8866, 9592, 10912, 11336, 11440, 11990, 12896, 13516, 13640, 14170, 15587, 16120, 16895, 17440, 17732, 19184, 22165, 22672, 22880, 23980, 27032, 27280, 28340, 31174, 32240, 33790, 35464, 37169, 38368, 43927, 44330, 45344, 47960, 54064, 54560, 56680, 62348, 64480, 67580, 70928, 74338, 77935, 87854, 88660, 95920, 108128, 113360, 124696, 135160, 141856, 148676, 155870, 175708, 177320, 185845, 191840, 219635, 226720, 249392, 270320, 297352, 311740, 351416, 354640, 371690, 439270, 483197, 498784, 540640, 594704, 623480, 702832, 709280, 743380, 878540, 966394, 1189408, 1246960, 1405664, 1486760, 1757080, 1932788, 2415985, 2493920, 2973520, 3514160, 3865576, 4831970, 5947040, 7028320, 7731152, 9663940, 15462304, 19327880, 38655760, 77311520]

約数ペア:

[(1, 77311520), (2, 38655760), (4, 19327880), (5, 15462304), (8, 9663940), (10, 7731152), (11, 7028320), (13, 5947040), (16, 4831970), (20, 3865576), (22, 3514160), (26, 2973520), (31, 2493920), (32, 2415985), (40, 1932788), (44, 1757080), (52, 1486760), (55, 1405664), (62, 1246960), (65, 1189408), (80, 966394), (88, 878540), (104, 743380), (109, 709280), (110, 702832), (124, 623480), (130, 594704), (143, 540640), (155, 498784), (160, 483197), (176, 439270), (208, 371690), (218, 354640), (220, 351416), (248, 311740), (260, 297352), (286, 270320), (310, 249392), (341, 226720), (352, 219635), (403, 191840), (416, 185845), (436, 177320), (440, 175708), (496, 155870), (520, 148676), (545, 141856), (572, 135160), (620, 124696), (682, 113360), (715, 108128), (806, 95920), (872, 88660), (880, 87854), (992, 77935), (1040, 74338), (1090, 70928), (1144, 67580), (1199, 64480), (1240, 62348), (1364, 56680), (1417, 54560), (1430, 54064), (1612, 47960), (1705, 45344), (1744, 44330), (1760, 43927), (2015, 38368), (2080, 37169), (2180, 35464), (2288, 33790), (2398, 32240), (2480, 31174), (2728, 28340), (2834, 27280), (2860, 27032), (3224, 23980), (3379, 22880), (3410, 22672), (3488, 22165), (4030, 19184), (4360, 17732), (4433, 17440), (4576, 16895), (4796, 16120), (4960, 15587), (5456, 14170), (5668, 13640), (5720, 13516), (5995, 12896), (6448, 11990), (6758, 11440), (6820, 11336), (7085, 10912), (8060, 9592), (8720, 8866)]