65475840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 225902880

約数和(自身を除く): 160427040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 64, 68, 80, 85, 96, 102, 118, 120, 128, 136, 160, 170, 177, 192, 204, 236, 240, 255, 256, 272, 289, 295, 320, 340, 354, 384, 408, 472, 480, 510, 544, 578, 590, 640, 680, 708, 768, 816, 867, 885, 944, 960, 1003, 1020, 1088, 1156, 1180, 1280, 1360, 1416, 1445, 1632, 1734, 1770, 1888, 1920, 2006, 2040, 2176, 2312, 2360, 2720, 2832, 2890, 3009, 3264, 3468, 3540, 3776, 3840, 4012, 4080, 4335, 4352, 4624, 4720, 5015, 5440, 5664, 5780, 6018, 6528, 6936, 7080, 7552, 8024, 8160, 8670, 9248, 9440, 10030, 10880, 11328, 11560, 12036, 13056, 13872, 14160, 15045, 15104, 16048, 16320, 17051, 17340, 18496, 18880, 20060, 21760, 22656, 23120, 24072, 27744, 28320, 30090, 32096, 32640, 34102, 34680, 36992, 37760, 40120, 45312, 46240, 48144, 51153, 55488, 56640, 60180, 64192, 65280, 68204, 69360, 73984, 75520, 80240, 85255, 92480, 96288, 102306, 110976, 113280, 120360, 128384, 136408, 138720, 160480, 170510, 184960, 192576, 204612, 221952, 226560, 240720, 255765, 256768, 272816, 277440, 320960, 341020, 369920, 385152, 409224, 481440, 511530, 545632, 554880, 641920, 682040, 770304, 818448, 962880, 1023060, 1091264, 1109760, 1283840, 1364080, 1636896, 1925760, 2046120, 2182528, 2728160, 3273792, 3851520, 4092240, 4365056, 5456320, 6547584, 8184480, 10912640, 13095168, 16368960, 21825280, 32737920, 65475840]

約数ペア:

[(1, 65475840), (2, 32737920), (3, 21825280), (4, 16368960), (5, 13095168), (6, 10912640), (8, 8184480), (10, 6547584), (12, 5456320), (15, 4365056), (16, 4092240), (17, 3851520), (20, 3273792), (24, 2728160), (30, 2182528), (32, 2046120), (34, 1925760), (40, 1636896), (48, 1364080), (51, 1283840), (59, 1109760), (60, 1091264), (64, 1023060), (68, 962880), (80, 818448), (85, 770304), (96, 682040), (102, 641920), (118, 554880), (120, 545632), (128, 511530), (136, 481440), (160, 409224), (170, 385152), (177, 369920), (192, 341020), (204, 320960), (236, 277440), (240, 272816), (255, 256768), (256, 255765), (272, 240720), (289, 226560), (295, 221952), (320, 204612), (340, 192576), (354, 184960), (384, 170510), (408, 160480), (472, 138720), (480, 136408), (510, 128384), (544, 120360), (578, 113280), (590, 110976), (640, 102306), (680, 96288), (708, 92480), (768, 85255), (816, 80240), (867, 75520), (885, 73984), (944, 69360), (960, 68204), (1003, 65280), (1020, 64192), (1088, 60180), (1156, 56640), (1180, 55488), (1280, 51153), (1360, 48144), (1416, 46240), (1445, 45312), (1632, 40120), (1734, 37760), (1770, 36992), (1888, 34680), (1920, 34102), (2006, 32640), (2040, 32096), (2176, 30090), (2312, 28320), (2360, 27744), (2720, 24072), (2832, 23120), (2890, 22656), (3009, 21760), (3264, 20060), (3468, 18880), (3540, 18496), (3776, 17340), (3840, 17051), (4012, 16320), (4080, 16048), (4335, 15104), (4352, 15045), (4624, 14160), (4720, 13872), (5015, 13056), (5440, 12036), (5664, 11560), (5780, 11328), (6018, 10880), (6528, 10030), (6936, 9440), (7080, 9248), (7552, 8670), (8024, 8160)]