78124680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 267321600

約数和(自身を除く): 189196920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 67, 72, 79, 82, 90, 120, 123, 134, 158, 164, 180, 201, 205, 237, 246, 268, 316, 328, 335, 360, 369, 395, 402, 410, 474, 492, 536, 603, 615, 632, 670, 711, 738, 790, 804, 820, 948, 984, 1005, 1185, 1206, 1230, 1340, 1422, 1476, 1580, 1608, 1640, 1845, 1896, 2010, 2370, 2412, 2460, 2680, 2747, 2844, 2952, 3015, 3160, 3239, 3555, 3690, 4020, 4740, 4824, 4920, 5293, 5494, 5688, 6030, 6478, 7110, 7380, 8040, 8241, 9480, 9717, 10586, 10988, 12060, 12956, 13735, 14220, 14760, 15879, 16195, 16482, 19434, 21172, 21976, 24120, 24723, 25912, 26465, 27470, 28440, 29151, 31758, 32390, 32964, 38868, 41205, 42344, 47637, 48585, 49446, 52930, 54940, 58302, 63516, 64780, 65928, 77736, 79395, 82410, 95274, 97170, 98892, 105860, 109880, 116604, 123615, 127032, 129560, 145755, 158790, 164820, 190548, 194340, 197784, 211720, 217013, 233208, 238185, 247230, 291510, 317580, 329640, 381096, 388680, 434026, 476370, 494460, 583020, 635160, 651039, 868052, 952740, 988920, 1085065, 1166040, 1302078, 1736104, 1905480, 1953117, 2170130, 2604156, 3255195, 3906234, 4340260, 5208312, 6510390, 7812468, 8680520, 9765585, 13020780, 15624936, 19531170, 26041560, 39062340, 78124680]

約数ペア:

[(1, 78124680), (2, 39062340), (3, 26041560), (4, 19531170), (5, 15624936), (6, 13020780), (8, 9765585), (9, 8680520), (10, 7812468), (12, 6510390), (15, 5208312), (18, 4340260), (20, 3906234), (24, 3255195), (30, 2604156), (36, 2170130), (40, 1953117), (41, 1905480), (45, 1736104), (60, 1302078), (67, 1166040), (72, 1085065), (79, 988920), (82, 952740), (90, 868052), (120, 651039), (123, 635160), (134, 583020), (158, 494460), (164, 476370), (180, 434026), (201, 388680), (205, 381096), (237, 329640), (246, 317580), (268, 291510), (316, 247230), (328, 238185), (335, 233208), (360, 217013), (369, 211720), (395, 197784), (402, 194340), (410, 190548), (474, 164820), (492, 158790), (536, 145755), (603, 129560), (615, 127032), (632, 123615), (670, 116604), (711, 109880), (738, 105860), (790, 98892), (804, 97170), (820, 95274), (948, 82410), (984, 79395), (1005, 77736), (1185, 65928), (1206, 64780), (1230, 63516), (1340, 58302), (1422, 54940), (1476, 52930), (1580, 49446), (1608, 48585), (1640, 47637), (1845, 42344), (1896, 41205), (2010, 38868), (2370, 32964), (2412, 32390), (2460, 31758), (2680, 29151), (2747, 28440), (2844, 27470), (2952, 26465), (3015, 25912), (3160, 24723), (3239, 24120), (3555, 21976), (3690, 21172), (4020, 19434), (4740, 16482), (4824, 16195), (4920, 15879), (5293, 14760), (5494, 14220), (5688, 13735), (6030, 12956), (6478, 12060), (7110, 10988), (7380, 10586), (8040, 9717), (8241, 9480)]