72703680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 224

約数和(自身を含む): 273100800

約数和(自身を除く): 200397120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 349, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 698, 744, 840, 868, 930, 960, 992, 1047, 1085, 1120, 1240, 1302, 1344, 1396, 1488, 1680, 1736, 1745, 1860, 1984, 2094, 2170, 2240, 2443, 2480, 2604, 2792, 2976, 3255, 3360, 3472, 3490, 3720, 4188, 4340, 4886, 4960, 5208, 5235, 5584, 5952, 6510, 6720, 6944, 6980, 7329, 7440, 8376, 8680, 9772, 9920, 10416, 10470, 10819, 11168, 12215, 13020, 13888, 13960, 14658, 14880, 16752, 17360, 19544, 20832, 20940, 21638, 22336, 24430, 26040, 27920, 29316, 29760, 32457, 33504, 34720, 36645, 39088, 41664, 41880, 43276, 48860, 52080, 54095, 55840, 58632, 64914, 67008, 69440, 73290, 75733, 78176, 83760, 86552, 97720, 104160, 108190, 111680, 117264, 129828, 146580, 151466, 156352, 162285, 167520, 173104, 195440, 208320, 216380, 227199, 234528, 259656, 293160, 302932, 324570, 335040, 346208, 378665, 390880, 432760, 454398, 469056, 519312, 586320, 605864, 649140, 692416, 757330, 781760, 865520, 908796, 1038624, 1135995, 1172640, 1211728, 1298280, 1514660, 1731040, 1817592, 2077248, 2271990, 2345280, 2423456, 2596560, 3029320, 3462080, 3635184, 4543980, 4846912, 5193120, 6058640, 7270368, 9087960, 10386240, 12117280, 14540736, 18175920, 24234560, 36351840, 72703680]

約数ペア:

[(1, 72703680), (2, 36351840), (3, 24234560), (4, 18175920), (5, 14540736), (6, 12117280), (7, 10386240), (8, 9087960), (10, 7270368), (12, 6058640), (14, 5193120), (15, 4846912), (16, 4543980), (20, 3635184), (21, 3462080), (24, 3029320), (28, 2596560), (30, 2423456), (31, 2345280), (32, 2271990), (35, 2077248), (40, 1817592), (42, 1731040), (48, 1514660), (56, 1298280), (60, 1211728), (62, 1172640), (64, 1135995), (70, 1038624), (80, 908796), (84, 865520), (93, 781760), (96, 757330), (105, 692416), (112, 649140), (120, 605864), (124, 586320), (140, 519312), (155, 469056), (160, 454398), (168, 432760), (186, 390880), (192, 378665), (210, 346208), (217, 335040), (224, 324570), (240, 302932), (248, 293160), (280, 259656), (310, 234528), (320, 227199), (336, 216380), (349, 208320), (372, 195440), (420, 173104), (434, 167520), (448, 162285), (465, 156352), (480, 151466), (496, 146580), (560, 129828), (620, 117264), (651, 111680), (672, 108190), (698, 104160), (744, 97720), (840, 86552), (868, 83760), (930, 78176), (960, 75733), (992, 73290), (1047, 69440), (1085, 67008), (1120, 64914), (1240, 58632), (1302, 55840), (1344, 54095), (1396, 52080), (1488, 48860), (1680, 43276), (1736, 41880), (1745, 41664), (1860, 39088), (1984, 36645), (2094, 34720), (2170, 33504), (2240, 32457), (2443, 29760), (2480, 29316), (2604, 27920), (2792, 26040), (2976, 24430), (3255, 22336), (3360, 21638), (3472, 20940), (3490, 20832), (3720, 19544), (4188, 17360), (4340, 16752), (4886, 14880), (4960, 14658), (5208, 13960), (5235, 13888), (5584, 13020), (5952, 12215), (6510, 11168), (6720, 10819), (6944, 10470), (6980, 10416), (7329, 9920), (7440, 9772), (8376, 8680)]