72071160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 269568000

約数和(自身を除く): 197496840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 103, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 206, 210, 238, 245, 255, 280, 294, 309, 340, 343, 357, 392, 408, 412, 420, 476, 490, 510, 515, 588, 595, 618, 680, 686, 714, 721, 735, 824, 833, 840, 952, 980, 1020, 1029, 1030, 1176, 1190, 1236, 1372, 1428, 1442, 1470, 1545, 1666, 1715, 1751, 1785, 1960, 2040, 2058, 2060, 2163, 2380, 2472, 2499, 2744, 2856, 2884, 2940, 3090, 3332, 3430, 3502, 3570, 3605, 4116, 4120, 4165, 4326, 4760, 4998, 5047, 5145, 5253, 5768, 5831, 5880, 6180, 6664, 6860, 7004, 7140, 7210, 8232, 8330, 8652, 8755, 9996, 10094, 10290, 10506, 10815, 11662, 12257, 12360, 12495, 13720, 14008, 14280, 14420, 15141, 16660, 17304, 17493, 17510, 19992, 20188, 20580, 21012, 21630, 23324, 24514, 24990, 25235, 26265, 28840, 29155, 30282, 33320, 34986, 35020, 35329, 36771, 40376, 41160, 42024, 43260, 46648, 49028, 49980, 50470, 52530, 58310, 60564, 61285, 69972, 70040, 70658, 73542, 75705, 85799, 86520, 87465, 98056, 99960, 100940, 105060, 105987, 116620, 121128, 122570, 139944, 141316, 147084, 151410, 171598, 174930, 176645, 183855, 201880, 210120, 211974, 233240, 245140, 257397, 282632, 294168, 302820, 343196, 349860, 353290, 367710, 423948, 428995, 490280, 514794, 529935, 600593, 605640, 686392, 699720, 706580, 735420, 847896, 857990, 1029588, 1059870, 1201186, 1286985, 1413160, 1470840, 1715980, 1801779, 2059176, 2119740, 2402372, 2573970, 3002965, 3431960, 3603558, 4239480, 4804744, 5147940, 6005930, 7207116, 9008895, 10295880, 12011860, 14414232, 18017790, 24023720, 36035580, 72071160]

約数ペア:

[(1, 72071160), (2, 36035580), (3, 24023720), (4, 18017790), (5, 14414232), (6, 12011860), (7, 10295880), (8, 9008895), (10, 7207116), (12, 6005930), (14, 5147940), (15, 4804744), (17, 4239480), (20, 3603558), (21, 3431960), (24, 3002965), (28, 2573970), (30, 2402372), (34, 2119740), (35, 2059176), (40, 1801779), (42, 1715980), (49, 1470840), (51, 1413160), (56, 1286985), (60, 1201186), (68, 1059870), (70, 1029588), (84, 857990), (85, 847896), (98, 735420), (102, 706580), (103, 699720), (105, 686392), (119, 605640), (120, 600593), (136, 529935), (140, 514794), (147, 490280), (168, 428995), (170, 423948), (196, 367710), (204, 353290), (206, 349860), (210, 343196), (238, 302820), (245, 294168), (255, 282632), (280, 257397), (294, 245140), (309, 233240), (340, 211974), (343, 210120), (357, 201880), (392, 183855), (408, 176645), (412, 174930), (420, 171598), (476, 151410), (490, 147084), (510, 141316), (515, 139944), (588, 122570), (595, 121128), (618, 116620), (680, 105987), (686, 105060), (714, 100940), (721, 99960), (735, 98056), (824, 87465), (833, 86520), (840, 85799), (952, 75705), (980, 73542), (1020, 70658), (1029, 70040), (1030, 69972), (1176, 61285), (1190, 60564), (1236, 58310), (1372, 52530), (1428, 50470), (1442, 49980), (1470, 49028), (1545, 46648), (1666, 43260), (1715, 42024), (1751, 41160), (1785, 40376), (1960, 36771), (2040, 35329), (2058, 35020), (2060, 34986), (2163, 33320), (2380, 30282), (2472, 29155), (2499, 28840), (2744, 26265), (2856, 25235), (2884, 24990), (2940, 24514), (3090, 23324), (3332, 21630), (3430, 21012), (3502, 20580), (3570, 20188), (3605, 19992), (4116, 17510), (4120, 17493), (4165, 17304), (4326, 16660), (4760, 15141), (4998, 14420), (5047, 14280), (5145, 14008), (5253, 13720), (5768, 12495), (5831, 12360), (5880, 12257), (6180, 11662), (6664, 10815), (6860, 10506), (7004, 10290), (7140, 10094), (7210, 9996), (8232, 8755), (8330, 8652)]