65011216000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131131

約数の個数: 128

約数和(自身を含む): 166849413120

約数和(自身を除く): 101838197120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1550, 1600, 1984, 2000, 2480, 3100, 3200, 3875, 3968, 4000, 4960, 6200, 7750, 8000, 9920, 12400, 15500, 16000, 19840, 24800, 31000, 49600, 62000, 99200, 124000, 131071, 248000, 262142, 496000, 524284, 655355, 1048568, 1310710, 2097136, 2621420, 3276775, 4063201, 4194272, 5242840, 6553550, 8126402, 8388544, 10485680, 13107100, 16252804, 16383875, 16777088, 20316005, 20971360, 26214200, 32505608, 32767750, 40632010, 41942720, 52428400, 65011216, 65535500, 81264020, 83885440, 101580025, 104856800, 130022432, 131071000, 162528040, 203160050, 209713600, 260044864, 262142000, 325056080, 406320100, 419427200, 507900125, 520089728, 524284000, 650112160, 812640200, 1015800250, 1048568000, 1300224320, 1625280400, 2031600500, 2097136000, 2600448640, 3250560800, 4063201000, 6501121600, 8126402000, 13002243200, 16252804000, 32505608000, 65011216000]

約数ペア:

[(1, 65011216000), (2, 32505608000), (4, 16252804000), (5, 13002243200), (8, 8126402000), (10, 6501121600), (16, 4063201000), (20, 3250560800), (25, 2600448640), (31, 2097136000), (32, 2031600500), (40, 1625280400), (50, 1300224320), (62, 1048568000), (64, 1015800250), (80, 812640200), (100, 650112160), (124, 524284000), (125, 520089728), (128, 507900125), (155, 419427200), (160, 406320100), (200, 325056080), (248, 262142000), (250, 260044864), (310, 209713600), (320, 203160050), (400, 162528040), (496, 131071000), (500, 130022432), (620, 104856800), (640, 101580025), (775, 83885440), (800, 81264020), (992, 65535500), (1000, 65011216), (1240, 52428400), (1550, 41942720), (1600, 40632010), (1984, 32767750), (2000, 32505608), (2480, 26214200), (3100, 20971360), (3200, 20316005), (3875, 16777088), (3968, 16383875), (4000, 16252804), (4960, 13107100), (6200, 10485680), (7750, 8388544), (8000, 8126402), (9920, 6553550), (12400, 5242840), (15500, 4194272), (16000, 4063201), (19840, 3276775), (24800, 2621420), (31000, 2097136), (49600, 1310710), (62000, 1048568), (99200, 655355), (124000, 524284), (131071, 496000), (248000, 262142)]