157173720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 557383680

約数和(自身を除く): 400209960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 55, 60, 62, 66, 69, 88, 92, 93, 110, 115, 120, 124, 132, 138, 155, 165, 167, 184, 186, 220, 230, 248, 253, 264, 276, 310, 330, 334, 341, 345, 372, 440, 460, 465, 501, 506, 552, 620, 660, 668, 682, 690, 713, 744, 759, 835, 920, 930, 1002, 1012, 1023, 1240, 1265, 1320, 1336, 1364, 1380, 1426, 1518, 1670, 1705, 1837, 1860, 2004, 2024, 2046, 2139, 2505, 2530, 2728, 2760, 2852, 3036, 3340, 3410, 3565, 3674, 3720, 3795, 3841, 4008, 4092, 4278, 5010, 5060, 5115, 5177, 5511, 5704, 6072, 6680, 6820, 7130, 7348, 7590, 7682, 7843, 8184, 8556, 9185, 10020, 10120, 10230, 10354, 10695, 11022, 11523, 13640, 14260, 14696, 15180, 15364, 15531, 15686, 17112, 18370, 19205, 20040, 20460, 20708, 21390, 22044, 23046, 23529, 25885, 27555, 28520, 30360, 30728, 31062, 31372, 36740, 38410, 39215, 40920, 41416, 42251, 42780, 44088, 46092, 47058, 51770, 55110, 56947, 57615, 62124, 62744, 73480, 76820, 77655, 78430, 84502, 85560, 92184, 94116, 103540, 110220, 113894, 115230, 117645, 119071, 124248, 126753, 153640, 155310, 156860, 169004, 170841, 188232, 207080, 211255, 220440, 227788, 230460, 235290, 238142, 253506, 284735, 310620, 313720, 338008, 341682, 357213, 422510, 455576, 460920, 470580, 476284, 507012, 569470, 595355, 621240, 633765, 683364, 714426, 845020, 854205, 941160, 952568, 1014024, 1138940, 1190710, 1267530, 1309781, 1366728, 1428852, 1690040, 1708410, 1786065, 2277880, 2381420, 2535060, 2619562, 2857704, 3416820, 3572130, 3929343, 4762840, 5070120, 5239124, 6548905, 6833640, 7144260, 7858686, 10478248, 13097810, 14288520, 15717372, 19646715, 26195620, 31434744, 39293430, 52391240, 78586860, 157173720]

約数ペア:

[(1, 157173720), (2, 78586860), (3, 52391240), (4, 39293430), (5, 31434744), (6, 26195620), (8, 19646715), (10, 15717372), (11, 14288520), (12, 13097810), (15, 10478248), (20, 7858686), (22, 7144260), (23, 6833640), (24, 6548905), (30, 5239124), (31, 5070120), (33, 4762840), (40, 3929343), (44, 3572130), (46, 3416820), (55, 2857704), (60, 2619562), (62, 2535060), (66, 2381420), (69, 2277880), (88, 1786065), (92, 1708410), (93, 1690040), (110, 1428852), (115, 1366728), (120, 1309781), (124, 1267530), (132, 1190710), (138, 1138940), (155, 1014024), (165, 952568), (167, 941160), (184, 854205), (186, 845020), (220, 714426), (230, 683364), (248, 633765), (253, 621240), (264, 595355), (276, 569470), (310, 507012), (330, 476284), (334, 470580), (341, 460920), (345, 455576), (372, 422510), (440, 357213), (460, 341682), (465, 338008), (501, 313720), (506, 310620), (552, 284735), (620, 253506), (660, 238142), (668, 235290), (682, 230460), (690, 227788), (713, 220440), (744, 211255), (759, 207080), (835, 188232), (920, 170841), (930, 169004), (1002, 156860), (1012, 155310), (1023, 153640), (1240, 126753), (1265, 124248), (1320, 119071), (1336, 117645), (1364, 115230), (1380, 113894), (1426, 110220), (1518, 103540), (1670, 94116), (1705, 92184), (1837, 85560), (1860, 84502), (2004, 78430), (2024, 77655), (2046, 76820), (2139, 73480), (2505, 62744), (2530, 62124), (2728, 57615), (2760, 56947), (2852, 55110), (3036, 51770), (3340, 47058), (3410, 46092), (3565, 44088), (3674, 42780), (3720, 42251), (3795, 41416), (3841, 40920), (4008, 39215), (4092, 38410), (4278, 36740), (5010, 31372), (5060, 31062), (5115, 30728), (5177, 30360), (5511, 28520), (5704, 27555), (6072, 25885), (6680, 23529), (6820, 23046), (7130, 22044), (7348, 21390), (7590, 20708), (7682, 20460), (7843, 20040), (8184, 19205), (8556, 18370), (9185, 17112), (10020, 15686), (10120, 15531), (10230, 15364), (10354, 15180), (10695, 14696), (11022, 14260), (11523, 13640)]