28549244160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79943}}^1$

素因数の和:80001

約数の個数: 216

約数和(自身を含む): 101965054464

約数和(自身を除く): 73415810304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 17856, 19840, 22320, 23808, 29760, 35712, 39680, 44640, 59520, 71424, 79943, 89280, 119040, 159886, 178560, 239829, 319772, 357120, 399715, 479658, 639544, 719487, 799430, 959316, 1199145, 1279088, 1438974, 1598860, 1918632, 2398290, 2478233, 2558176, 2877948, 3197720, 3597435, 3837264, 4796580, 4956466, 5116352, 5755896, 6395440, 7194870, 7434699, 7674528, 9593160, 9912932, 10232704, 11511792, 12391165, 12790880, 14389740, 14869398, 15349056, 19186320, 19825864, 20465408, 22304097, 23023584, 24782330, 25581760, 28779480, 29738796, 30698112, 37173495, 38372640, 39651728, 44608194, 46047168, 49564660, 51163520, 57558960, 59477592, 61396224, 74346990, 76745280, 79303456, 89216388, 92094336, 99129320, 102327040, 111520485, 115117920, 118955184, 148693980, 153490560, 158606912, 178432776, 184188672, 198258640, 223040970, 230235840, 237910368, 297387960, 306981120, 317213824, 356865552, 396517280, 446081940, 460471680, 475820736, 594775920, 634427648, 713731104, 793034560, 892163880, 920943360, 951641472, 1189551840, 1427462208, 1586069120, 1784327760, 1903282944, 2379103680, 2854924416, 3172138240, 3568655520, 4758207360, 5709848832, 7137311040, 9516414720, 14274622080, 28549244160]

約数ペア:

[(1, 28549244160), (2, 14274622080), (3, 9516414720), (4, 7137311040), (5, 5709848832), (6, 4758207360), (8, 3568655520), (9, 3172138240), (10, 2854924416), (12, 2379103680), (15, 1903282944), (16, 1784327760), (18, 1586069120), (20, 1427462208), (24, 1189551840), (30, 951641472), (31, 920943360), (32, 892163880), (36, 793034560), (40, 713731104), (45, 634427648), (48, 594775920), (60, 475820736), (62, 460471680), (64, 446081940), (72, 396517280), (80, 356865552), (90, 317213824), (93, 306981120), (96, 297387960), (120, 237910368), (124, 230235840), (128, 223040970), (144, 198258640), (155, 184188672), (160, 178432776), (180, 158606912), (186, 153490560), (192, 148693980), (240, 118955184), (248, 115117920), (256, 111520485), (279, 102327040), (288, 99129320), (310, 92094336), (320, 89216388), (360, 79303456), (372, 76745280), (384, 74346990), (465, 61396224), (480, 59477592), (496, 57558960), (558, 51163520), (576, 49564660), (620, 46047168), (640, 44608194), (720, 39651728), (744, 38372640), (768, 37173495), (930, 30698112), (960, 29738796), (992, 28779480), (1116, 25581760), (1152, 24782330), (1240, 23023584), (1280, 22304097), (1395, 20465408), (1440, 19825864), (1488, 19186320), (1860, 15349056), (1920, 14869398), (1984, 14389740), (2232, 12790880), (2304, 12391165), (2480, 11511792), (2790, 10232704), (2880, 9912932), (2976, 9593160), (3720, 7674528), (3840, 7434699), (3968, 7194870), (4464, 6395440), (4960, 5755896), (5580, 5116352), (5760, 4956466), (5952, 4796580), (7440, 3837264), (7936, 3597435), (8928, 3197720), (9920, 2877948), (11160, 2558176), (11520, 2478233), (11904, 2398290), (14880, 1918632), (17856, 1598860), (19840, 1438974), (22320, 1279088), (23808, 1199145), (29760, 959316), (35712, 799430), (39680, 719487), (44640, 639544), (59520, 479658), (71424, 399715), (79943, 357120), (89280, 319772), (119040, 239829), (159886, 178560)]