78307488

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 216

約数和(自身を含む): 268894080

約数和(自身を除く): 190586592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 179, 186, 196, 217, 224, 248, 252, 279, 288, 294, 336, 358, 372, 392, 434, 441, 496, 504, 537, 558, 588, 651, 672, 716, 744, 784, 868, 882, 992, 1008, 1074, 1116, 1176, 1253, 1302, 1432, 1488, 1519, 1568, 1611, 1736, 1764, 1953, 2016, 2148, 2232, 2352, 2506, 2604, 2864, 2976, 3038, 3222, 3472, 3528, 3759, 3906, 4296, 4464, 4557, 4704, 5012, 5208, 5549, 5728, 6076, 6444, 6944, 7056, 7518, 7812, 8592, 8771, 8928, 9114, 10024, 10416, 11098, 11277, 12152, 12888, 13671, 14112, 15036, 15624, 16647, 17184, 17542, 18228, 20048, 20832, 22196, 22554, 24304, 25776, 26313, 27342, 30072, 31248, 33294, 35084, 36456, 38843, 40096, 44392, 45108, 48608, 49941, 51552, 52626, 54684, 60144, 62496, 66588, 70168, 72912, 77686, 78939, 88784, 90216, 99882, 105252, 109368, 116529, 120288, 133176, 140336, 145824, 155372, 157878, 177568, 180432, 199764, 210504, 218736, 233058, 266352, 271901, 280672, 310744, 315756, 349587, 360864, 399528, 421008, 437472, 466116, 532704, 543802, 621488, 631512, 699174, 799056, 815703, 842016, 932232, 1087604, 1242976, 1263024, 1398348, 1598112, 1631406, 1864464, 2175208, 2447109, 2526048, 2796696, 3262812, 3728928, 4350416, 4894218, 5593392, 6525624, 8700832, 9788436, 11186784, 13051248, 19576872, 26102496, 39153744, 78307488]

約数ペア:

[(1, 78307488), (2, 39153744), (3, 26102496), (4, 19576872), (6, 13051248), (7, 11186784), (8, 9788436), (9, 8700832), (12, 6525624), (14, 5593392), (16, 4894218), (18, 4350416), (21, 3728928), (24, 3262812), (28, 2796696), (31, 2526048), (32, 2447109), (36, 2175208), (42, 1864464), (48, 1631406), (49, 1598112), (56, 1398348), (62, 1263024), (63, 1242976), (72, 1087604), (84, 932232), (93, 842016), (96, 815703), (98, 799056), (112, 699174), (124, 631512), (126, 621488), (144, 543802), (147, 532704), (168, 466116), (179, 437472), (186, 421008), (196, 399528), (217, 360864), (224, 349587), (248, 315756), (252, 310744), (279, 280672), (288, 271901), (294, 266352), (336, 233058), (358, 218736), (372, 210504), (392, 199764), (434, 180432), (441, 177568), (496, 157878), (504, 155372), (537, 145824), (558, 140336), (588, 133176), (651, 120288), (672, 116529), (716, 109368), (744, 105252), (784, 99882), (868, 90216), (882, 88784), (992, 78939), (1008, 77686), (1074, 72912), (1116, 70168), (1176, 66588), (1253, 62496), (1302, 60144), (1432, 54684), (1488, 52626), (1519, 51552), (1568, 49941), (1611, 48608), (1736, 45108), (1764, 44392), (1953, 40096), (2016, 38843), (2148, 36456), (2232, 35084), (2352, 33294), (2506, 31248), (2604, 30072), (2864, 27342), (2976, 26313), (3038, 25776), (3222, 24304), (3472, 22554), (3528, 22196), (3759, 20832), (3906, 20048), (4296, 18228), (4464, 17542), (4557, 17184), (4704, 16647), (5012, 15624), (5208, 15036), (5549, 14112), (5728, 13671), (6076, 12888), (6444, 12152), (6944, 11277), (7056, 11098), (7518, 10416), (7812, 10024), (8592, 9114), (8771, 8928)]