2640836640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4363}}^1$

素因数の和:4491

約数の個数: 192

約数和(自身を含む): 9052960896

約数和(自身を除く): 6412124256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 194, 195, 208, 240, 260, 291, 312, 388, 390, 416, 480, 485, 520, 582, 624, 776, 780, 970, 1040, 1164, 1248, 1261, 1455, 1552, 1560, 1940, 2080, 2328, 2522, 2910, 3104, 3120, 3783, 3880, 4363, 4656, 5044, 5820, 6240, 6305, 7566, 7760, 8726, 9312, 10088, 11640, 12610, 13089, 15132, 15520, 17452, 18915, 20176, 21815, 23280, 25220, 26178, 30264, 34904, 37830, 40352, 43630, 46560, 50440, 52356, 56719, 60528, 65445, 69808, 75660, 87260, 100880, 104712, 113438, 121056, 130890, 139616, 151320, 170157, 174520, 201760, 209424, 226876, 261780, 283595, 302640, 340314, 349040, 418848, 423211, 453752, 523560, 567190, 605280, 680628, 698080, 846422, 850785, 907504, 1047120, 1134380, 1269633, 1361256, 1692844, 1701570, 1815008, 2094240, 2116055, 2268760, 2539266, 2722512, 3385688, 3403140, 4232110, 4537520, 5078532, 5445024, 5501743, 6348165, 6771376, 6806280, 8464220, 9075040, 10157064, 11003486, 12696330, 13542752, 13612560, 16505229, 16928440, 20314128, 22006972, 25392660, 27225120, 27508715, 33010458, 33856880, 40628256, 44013944, 50785320, 55017430, 66020916, 67713760, 82526145, 88027888, 101570640, 110034860, 132041832, 165052290, 176055776, 203141280, 220069720, 264083664, 330104580, 440139440, 528167328, 660209160, 880278880, 1320418320, 2640836640]

約数ペア:

[(1, 2640836640), (2, 1320418320), (3, 880278880), (4, 660209160), (5, 528167328), (6, 440139440), (8, 330104580), (10, 264083664), (12, 220069720), (13, 203141280), (15, 176055776), (16, 165052290), (20, 132041832), (24, 110034860), (26, 101570640), (30, 88027888), (32, 82526145), (39, 67713760), (40, 66020916), (48, 55017430), (52, 50785320), (60, 44013944), (65, 40628256), (78, 33856880), (80, 33010458), (96, 27508715), (97, 27225120), (104, 25392660), (120, 22006972), (130, 20314128), (156, 16928440), (160, 16505229), (194, 13612560), (195, 13542752), (208, 12696330), (240, 11003486), (260, 10157064), (291, 9075040), (312, 8464220), (388, 6806280), (390, 6771376), (416, 6348165), (480, 5501743), (485, 5445024), (520, 5078532), (582, 4537520), (624, 4232110), (776, 3403140), (780, 3385688), (970, 2722512), (1040, 2539266), (1164, 2268760), (1248, 2116055), (1261, 2094240), (1455, 1815008), (1552, 1701570), (1560, 1692844), (1940, 1361256), (2080, 1269633), (2328, 1134380), (2522, 1047120), (2910, 907504), (3104, 850785), (3120, 846422), (3783, 698080), (3880, 680628), (4363, 605280), (4656, 567190), (5044, 523560), (5820, 453752), (6240, 423211), (6305, 418848), (7566, 349040), (7760, 340314), (8726, 302640), (9312, 283595), (10088, 261780), (11640, 226876), (12610, 209424), (13089, 201760), (15132, 174520), (15520, 170157), (17452, 151320), (18915, 139616), (20176, 130890), (21815, 121056), (23280, 113438), (25220, 104712), (26178, 100880), (30264, 87260), (34904, 75660), (37830, 69808), (40352, 65445), (43630, 60528), (46560, 56719), (50440, 52356)]