157365730880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3989}}^1$

素因数の和:4157

約数の個数: 224

約数和(自身を含む): 398119518720

約数和(自身を除く): 240753787840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 61, 64, 80, 86, 94, 122, 160, 172, 188, 215, 235, 244, 305, 320, 344, 376, 430, 470, 488, 610, 688, 752, 860, 940, 976, 1220, 1376, 1504, 1720, 1880, 1952, 2021, 2440, 2623, 2752, 2867, 3008, 3440, 3760, 3904, 3989, 4042, 4880, 5246, 5734, 6880, 7520, 7978, 8084, 9760, 10105, 10492, 11468, 13115, 13760, 14335, 15040, 15956, 16168, 19520, 19945, 20210, 20984, 22936, 26230, 28670, 31912, 32336, 39890, 40420, 41968, 45872, 52460, 57340, 63824, 64672, 79780, 80840, 83936, 91744, 104920, 114680, 123281, 127648, 129344, 159560, 161680, 167872, 171527, 183488, 187483, 209840, 229360, 243329, 246562, 255296, 319120, 323360, 343054, 374966, 419680, 458720, 486658, 493124, 616405, 638240, 646720, 686108, 749932, 839360, 857635, 917440, 937415, 973316, 986248, 1216645, 1232810, 1276480, 1372216, 1499864, 1715270, 1874830, 1946632, 1972496, 2433290, 2465620, 2744432, 2999728, 3430540, 3749660, 3893264, 3944992, 4866580, 4931240, 5488864, 5999456, 6861080, 7499320, 7786528, 7889984, 8061769, 9733160, 9862480, 10463147, 10977728, 11436463, 11998912, 13722160, 14998640, 15573056, 16123538, 19466320, 19724960, 20926294, 22872926, 27444320, 29997280, 32247076, 38932640, 39449920, 40308845, 41852588, 45745852, 52315735, 54888640, 57182315, 59994560, 64494152, 77865280, 80617690, 83705176, 91491704, 104631470, 114364630, 128988304, 161235380, 167410352, 182983408, 209262940, 228729260, 257976608, 322470760, 334820704, 365966816, 418525880, 457458520, 491767909, 515953216, 644941520, 669641408, 731933632, 837051760, 914917040, 983535818, 1289883040, 1674103520, 1829834080, 1967071636, 2458839545, 2579766080, 3348207040, 3659668160, 3934143272, 4917679090, 7868286544, 9835358180, 15736573088, 19670716360, 31473146176, 39341432720, 78682865440, 157365730880]

約数ペア:

[(1, 157365730880), (2, 78682865440), (4, 39341432720), (5, 31473146176), (8, 19670716360), (10, 15736573088), (16, 9835358180), (20, 7868286544), (32, 4917679090), (40, 3934143272), (43, 3659668160), (47, 3348207040), (61, 2579766080), (64, 2458839545), (80, 1967071636), (86, 1829834080), (94, 1674103520), (122, 1289883040), (160, 983535818), (172, 914917040), (188, 837051760), (215, 731933632), (235, 669641408), (244, 644941520), (305, 515953216), (320, 491767909), (344, 457458520), (376, 418525880), (430, 365966816), (470, 334820704), (488, 322470760), (610, 257976608), (688, 228729260), (752, 209262940), (860, 182983408), (940, 167410352), (976, 161235380), (1220, 128988304), (1376, 114364630), (1504, 104631470), (1720, 91491704), (1880, 83705176), (1952, 80617690), (2021, 77865280), (2440, 64494152), (2623, 59994560), (2752, 57182315), (2867, 54888640), (3008, 52315735), (3440, 45745852), (3760, 41852588), (3904, 40308845), (3989, 39449920), (4042, 38932640), (4880, 32247076), (5246, 29997280), (5734, 27444320), (6880, 22872926), (7520, 20926294), (7978, 19724960), (8084, 19466320), (9760, 16123538), (10105, 15573056), (10492, 14998640), (11468, 13722160), (13115, 11998912), (13760, 11436463), (14335, 10977728), (15040, 10463147), (15956, 9862480), (16168, 9733160), (19520, 8061769), (19945, 7889984), (20210, 7786528), (20984, 7499320), (22936, 6861080), (26230, 5999456), (28670, 5488864), (31912, 4931240), (32336, 4866580), (39890, 3944992), (40420, 3893264), (41968, 3749660), (45872, 3430540), (52460, 2999728), (57340, 2744432), (63824, 2465620), (64672, 2433290), (79780, 1972496), (80840, 1946632), (83936, 1874830), (91744, 1715270), (104920, 1499864), (114680, 1372216), (123281, 1276480), (127648, 1232810), (129344, 1216645), (159560, 986248), (161680, 973316), (167872, 937415), (171527, 917440), (183488, 857635), (187483, 839360), (209840, 749932), (229360, 686108), (243329, 646720), (246562, 638240), (255296, 616405), (319120, 493124), (323360, 486658), (343054, 458720), (374966, 419680)]