160520360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 512870400

約数和(自身を除く): 352350040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 88, 91, 95, 104, 110, 130, 133, 140, 143, 152, 154, 182, 190, 209, 211, 220, 247, 260, 266, 280, 286, 308, 364, 380, 385, 418, 422, 440, 455, 494, 520, 532, 572, 616, 665, 715, 728, 760, 770, 836, 844, 910, 988, 1001, 1045, 1055, 1064, 1144, 1235, 1330, 1430, 1463, 1477, 1540, 1672, 1688, 1729, 1820, 1976, 2002, 2090, 2110, 2321, 2470, 2660, 2717, 2743, 2860, 2926, 2954, 3080, 3458, 3640, 4004, 4009, 4180, 4220, 4642, 4940, 5005, 5320, 5434, 5486, 5720, 5852, 5908, 6916, 7315, 7385, 8008, 8018, 8360, 8440, 8645, 9284, 9880, 10010, 10868, 10972, 11605, 11704, 11816, 13585, 13715, 13832, 14630, 14770, 16036, 16247, 17290, 18568, 19019, 19201, 20020, 20045, 21736, 21944, 23210, 27170, 27430, 28063, 29260, 29540, 30173, 32072, 32494, 34580, 38038, 38402, 40040, 40090, 44099, 46420, 52117, 54340, 54860, 56126, 58520, 59080, 60346, 64988, 69160, 76076, 76804, 80180, 81235, 88198, 92840, 95095, 96005, 104234, 108680, 109720, 112252, 120692, 129976, 140315, 150865, 152152, 153608, 160360, 162470, 176396, 190190, 192010, 208468, 211211, 220495, 224504, 241384, 260585, 280630, 301730, 308693, 324940, 352792, 364819, 380380, 384020, 416936, 422422, 440990, 521170, 561260, 573287, 603460, 617386, 649880, 729638, 760760, 768040, 844844, 881980, 1042340, 1056055, 1122520, 1146574, 1206920, 1234772, 1459276, 1543465, 1689688, 1763960, 1824095, 2084680, 2112110, 2293148, 2469544, 2866435, 2918552, 3086930, 3648190, 4013009, 4224220, 4586296, 5732870, 6173860, 7296380, 8026018, 8448440, 11465740, 12347720, 14592760, 16052036, 20065045, 22931480, 32104072, 40130090, 80260180, 160520360]

約数ペア:

[(1, 160520360), (2, 80260180), (4, 40130090), (5, 32104072), (7, 22931480), (8, 20065045), (10, 16052036), (11, 14592760), (13, 12347720), (14, 11465740), (19, 8448440), (20, 8026018), (22, 7296380), (26, 6173860), (28, 5732870), (35, 4586296), (38, 4224220), (40, 4013009), (44, 3648190), (52, 3086930), (55, 2918552), (56, 2866435), (65, 2469544), (70, 2293148), (76, 2112110), (77, 2084680), (88, 1824095), (91, 1763960), (95, 1689688), (104, 1543465), (110, 1459276), (130, 1234772), (133, 1206920), (140, 1146574), (143, 1122520), (152, 1056055), (154, 1042340), (182, 881980), (190, 844844), (209, 768040), (211, 760760), (220, 729638), (247, 649880), (260, 617386), (266, 603460), (280, 573287), (286, 561260), (308, 521170), (364, 440990), (380, 422422), (385, 416936), (418, 384020), (422, 380380), (440, 364819), (455, 352792), (494, 324940), (520, 308693), (532, 301730), (572, 280630), (616, 260585), (665, 241384), (715, 224504), (728, 220495), (760, 211211), (770, 208468), (836, 192010), (844, 190190), (910, 176396), (988, 162470), (1001, 160360), (1045, 153608), (1055, 152152), (1064, 150865), (1144, 140315), (1235, 129976), (1330, 120692), (1430, 112252), (1463, 109720), (1477, 108680), (1540, 104234), (1672, 96005), (1688, 95095), (1729, 92840), (1820, 88198), (1976, 81235), (2002, 80180), (2090, 76804), (2110, 76076), (2321, 69160), (2470, 64988), (2660, 60346), (2717, 59080), (2743, 58520), (2860, 56126), (2926, 54860), (2954, 54340), (3080, 52117), (3458, 46420), (3640, 44099), (4004, 40090), (4009, 40040), (4180, 38402), (4220, 38038), (4642, 34580), (4940, 32494), (5005, 32072), (5320, 30173), (5434, 29540), (5486, 29260), (5720, 28063), (5852, 27430), (5908, 27170), (6916, 23210), (7315, 21944), (7385, 21736), (8008, 20045), (8018, 20020), (8360, 19201), (8440, 19019), (8645, 18568), (9284, 17290), (9880, 16247), (10010, 16036), (10868, 14770), (10972, 14630), (11605, 13832), (11704, 13715), (11816, 13585)]