25444320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 89994240

約数和(自身を除く): 64549920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 79, 80, 88, 96, 110, 120, 122, 132, 158, 160, 165, 176, 183, 220, 237, 240, 244, 264, 305, 316, 330, 352, 366, 395, 440, 474, 480, 488, 528, 610, 632, 660, 671, 732, 790, 869, 880, 915, 948, 976, 1056, 1185, 1220, 1264, 1320, 1342, 1464, 1580, 1738, 1760, 1830, 1896, 1952, 2013, 2370, 2440, 2528, 2607, 2640, 2684, 2928, 3160, 3355, 3476, 3660, 3792, 4026, 4345, 4740, 4819, 4880, 5214, 5280, 5368, 5856, 6320, 6710, 6952, 7320, 7584, 8052, 8690, 9480, 9638, 9760, 10065, 10428, 10736, 12640, 13035, 13420, 13904, 14457, 14640, 16104, 17380, 18960, 19276, 20130, 20856, 21472, 24095, 26070, 26840, 27808, 28914, 29280, 32208, 34760, 37920, 38552, 40260, 41712, 48190, 52140, 53009, 53680, 57828, 64416, 69520, 72285, 77104, 80520, 83424, 96380, 104280, 106018, 107360, 115656, 139040, 144570, 154208, 159027, 161040, 192760, 208560, 212036, 231312, 265045, 289140, 318054, 322080, 385520, 417120, 424072, 462624, 530090, 578280, 636108, 771040, 795135, 848144, 1060180, 1156560, 1272216, 1590270, 1696288, 2120360, 2313120, 2544432, 3180540, 4240720, 5088864, 6361080, 8481440, 12722160, 25444320]

約数ペア:

[(1, 25444320), (2, 12722160), (3, 8481440), (4, 6361080), (5, 5088864), (6, 4240720), (8, 3180540), (10, 2544432), (11, 2313120), (12, 2120360), (15, 1696288), (16, 1590270), (20, 1272216), (22, 1156560), (24, 1060180), (30, 848144), (32, 795135), (33, 771040), (40, 636108), (44, 578280), (48, 530090), (55, 462624), (60, 424072), (61, 417120), (66, 385520), (79, 322080), (80, 318054), (88, 289140), (96, 265045), (110, 231312), (120, 212036), (122, 208560), (132, 192760), (158, 161040), (160, 159027), (165, 154208), (176, 144570), (183, 139040), (220, 115656), (237, 107360), (240, 106018), (244, 104280), (264, 96380), (305, 83424), (316, 80520), (330, 77104), (352, 72285), (366, 69520), (395, 64416), (440, 57828), (474, 53680), (480, 53009), (488, 52140), (528, 48190), (610, 41712), (632, 40260), (660, 38552), (671, 37920), (732, 34760), (790, 32208), (869, 29280), (880, 28914), (915, 27808), (948, 26840), (976, 26070), (1056, 24095), (1185, 21472), (1220, 20856), (1264, 20130), (1320, 19276), (1342, 18960), (1464, 17380), (1580, 16104), (1738, 14640), (1760, 14457), (1830, 13904), (1896, 13420), (1952, 13035), (2013, 12640), (2370, 10736), (2440, 10428), (2528, 10065), (2607, 9760), (2640, 9638), (2684, 9480), (2928, 8690), (3160, 8052), (3355, 7584), (3476, 7320), (3660, 6952), (3792, 6710), (4026, 6320), (4345, 5856), (4740, 5368), (4819, 5280), (4880, 5214)]