826535920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 2412167040

約数和(自身を除く): 1585631120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 79, 80, 85, 98, 112, 119, 136, 140, 157, 158, 170, 196, 238, 245, 272, 280, 314, 316, 340, 392, 395, 476, 490, 553, 560, 595, 628, 632, 680, 784, 785, 790, 833, 952, 980, 1099, 1106, 1190, 1256, 1264, 1343, 1360, 1570, 1580, 1666, 1904, 1960, 2198, 2212, 2380, 2512, 2669, 2686, 2765, 3140, 3160, 3332, 3871, 3920, 4165, 4396, 4424, 4760, 5338, 5372, 5495, 5530, 6280, 6320, 6664, 6715, 7693, 7742, 8330, 8792, 8848, 9401, 9520, 10676, 10744, 10990, 11060, 12403, 12560, 13328, 13345, 13430, 15386, 15484, 16660, 17584, 18683, 18802, 19355, 21352, 21488, 21980, 22120, 24806, 26690, 26860, 30772, 30968, 33320, 37366, 37604, 38465, 38710, 42704, 43960, 44240, 47005, 49612, 53380, 53720, 61544, 61936, 62015, 65807, 66640, 74732, 75208, 76930, 77420, 86821, 87920, 93415, 94010, 99224, 106760, 107440, 123088, 124030, 130781, 131614, 149464, 150416, 153860, 154840, 173642, 186830, 188020, 198448, 210851, 213520, 248060, 261562, 263228, 298928, 307720, 309680, 329035, 347284, 373660, 376040, 421702, 434105, 496120, 523124, 526456, 607747, 615440, 653905, 658070, 694568, 747320, 752080, 843404, 868210, 992240, 1046248, 1052912, 1054255, 1215494, 1307810, 1316140, 1389136, 1475957, 1494640, 1686808, 1736420, 2092496, 2108510, 2430988, 2615620, 2632280, 2951914, 3038735, 3373616, 3472840, 4217020, 4861976, 5231240, 5264560, 5903828, 6077470, 6945680, 7379785, 8434040, 9723952, 10331699, 10462480, 11807656, 12154940, 14759570, 16868080, 20663398, 23615312, 24309880, 29519140, 41326796, 48619760, 51658495, 59038280, 82653592, 103316990, 118076560, 165307184, 206633980, 413267960, 826535920]

約数ペア:

[(1, 826535920), (2, 413267960), (4, 206633980), (5, 165307184), (7, 118076560), (8, 103316990), (10, 82653592), (14, 59038280), (16, 51658495), (17, 48619760), (20, 41326796), (28, 29519140), (34, 24309880), (35, 23615312), (40, 20663398), (49, 16868080), (56, 14759570), (68, 12154940), (70, 11807656), (79, 10462480), (80, 10331699), (85, 9723952), (98, 8434040), (112, 7379785), (119, 6945680), (136, 6077470), (140, 5903828), (157, 5264560), (158, 5231240), (170, 4861976), (196, 4217020), (238, 3472840), (245, 3373616), (272, 3038735), (280, 2951914), (314, 2632280), (316, 2615620), (340, 2430988), (392, 2108510), (395, 2092496), (476, 1736420), (490, 1686808), (553, 1494640), (560, 1475957), (595, 1389136), (628, 1316140), (632, 1307810), (680, 1215494), (784, 1054255), (785, 1052912), (790, 1046248), (833, 992240), (952, 868210), (980, 843404), (1099, 752080), (1106, 747320), (1190, 694568), (1256, 658070), (1264, 653905), (1343, 615440), (1360, 607747), (1570, 526456), (1580, 523124), (1666, 496120), (1904, 434105), (1960, 421702), (2198, 376040), (2212, 373660), (2380, 347284), (2512, 329035), (2669, 309680), (2686, 307720), (2765, 298928), (3140, 263228), (3160, 261562), (3332, 248060), (3871, 213520), (3920, 210851), (4165, 198448), (4396, 188020), (4424, 186830), (4760, 173642), (5338, 154840), (5372, 153860), (5495, 150416), (5530, 149464), (6280, 131614), (6320, 130781), (6664, 124030), (6715, 123088), (7693, 107440), (7742, 106760), (8330, 99224), (8792, 94010), (8848, 93415), (9401, 87920), (9520, 86821), (10676, 77420), (10744, 76930), (10990, 75208), (11060, 74732), (12403, 66640), (12560, 65807), (13328, 62015), (13345, 61936), (13430, 61544), (15386, 53720), (15484, 53380), (16660, 49612), (17584, 47005), (18683, 44240), (18802, 43960), (19355, 42704), (21352, 38710), (21488, 38465), (21980, 37604), (22120, 37366), (24806, 33320), (26690, 30968), (26860, 30772)]