1661133760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1243

約数の個数: 224

約数和(自身を含む): 4801112064

約数和(自身を除く): 3139978304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 248, 260, 286, 310, 320, 341, 352, 403, 416, 440, 496, 520, 572, 620, 682, 704, 715, 806, 832, 880, 992, 1040, 1144, 1171, 1240, 1364, 1430, 1612, 1705, 1760, 1984, 2015, 2080, 2288, 2342, 2480, 2728, 2860, 3224, 3410, 3520, 4030, 4160, 4433, 4576, 4684, 4960, 5456, 5720, 5855, 6448, 6820, 8060, 8866, 9152, 9368, 9920, 10912, 11440, 11710, 12881, 12896, 13640, 15223, 16120, 17732, 18736, 21824, 22165, 22880, 23420, 25762, 25792, 27280, 30446, 32240, 35464, 36301, 37472, 44330, 45760, 46840, 51524, 54560, 60892, 64405, 64480, 70928, 72602, 74944, 76115, 88660, 93680, 103048, 109120, 121784, 128810, 128960, 141856, 145204, 152230, 167453, 177320, 181505, 187360, 206096, 243568, 257620, 283712, 290408, 304460, 334906, 354640, 363010, 374720, 399311, 412192, 471913, 487136, 515240, 580816, 608920, 669812, 709280, 726020, 798622, 824384, 837265, 943826, 974272, 1030480, 1161632, 1217840, 1339624, 1418560, 1452040, 1597244, 1674530, 1887652, 1996555, 2060960, 2323264, 2359565, 2435680, 2679248, 2904080, 3194488, 3349060, 3775304, 3993110, 4121920, 4719130, 4871360, 5191043, 5358496, 5808160, 6388976, 6698120, 7550608, 7986220, 9438260, 10382086, 10716992, 11616320, 12777952, 13396240, 15101216, 15972440, 18876520, 20764172, 25555904, 25955215, 26792480, 30202432, 31944880, 37753040, 41528344, 51910430, 53584960, 63889760, 75506080, 83056688, 103820860, 127779520, 151012160, 166113376, 207641720, 332226752, 415283440, 830566880, 1661133760]

約数ペア:

[(1, 1661133760), (2, 830566880), (4, 415283440), (5, 332226752), (8, 207641720), (10, 166113376), (11, 151012160), (13, 127779520), (16, 103820860), (20, 83056688), (22, 75506080), (26, 63889760), (31, 53584960), (32, 51910430), (40, 41528344), (44, 37753040), (52, 31944880), (55, 30202432), (62, 26792480), (64, 25955215), (65, 25555904), (80, 20764172), (88, 18876520), (104, 15972440), (110, 15101216), (124, 13396240), (130, 12777952), (143, 11616320), (155, 10716992), (160, 10382086), (176, 9438260), (208, 7986220), (220, 7550608), (248, 6698120), (260, 6388976), (286, 5808160), (310, 5358496), (320, 5191043), (341, 4871360), (352, 4719130), (403, 4121920), (416, 3993110), (440, 3775304), (496, 3349060), (520, 3194488), (572, 2904080), (620, 2679248), (682, 2435680), (704, 2359565), (715, 2323264), (806, 2060960), (832, 1996555), (880, 1887652), (992, 1674530), (1040, 1597244), (1144, 1452040), (1171, 1418560), (1240, 1339624), (1364, 1217840), (1430, 1161632), (1612, 1030480), (1705, 974272), (1760, 943826), (1984, 837265), (2015, 824384), (2080, 798622), (2288, 726020), (2342, 709280), (2480, 669812), (2728, 608920), (2860, 580816), (3224, 515240), (3410, 487136), (3520, 471913), (4030, 412192), (4160, 399311), (4433, 374720), (4576, 363010), (4684, 354640), (4960, 334906), (5456, 304460), (5720, 290408), (5855, 283712), (6448, 257620), (6820, 243568), (8060, 206096), (8866, 187360), (9152, 181505), (9368, 177320), (9920, 167453), (10912, 152230), (11440, 145204), (11710, 141856), (12881, 128960), (12896, 128810), (13640, 121784), (15223, 109120), (16120, 103048), (17732, 93680), (18736, 88660), (21824, 76115), (22165, 74944), (22880, 72602), (23420, 70928), (25762, 64480), (25792, 64405), (27280, 60892), (30446, 54560), (32240, 51524), (35464, 46840), (36301, 45760), (37472, 44330)]