25891680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 65554080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 167, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 334, 340, 380, 408, 456, 480, 501, 510, 544, 570, 608, 646, 668, 680, 760, 816, 835, 912, 969, 1002, 1020, 1140, 1292, 1336, 1360, 1520, 1615, 1632, 1670, 1824, 1938, 2004, 2040, 2280, 2505, 2584, 2672, 2720, 2839, 3040, 3173, 3230, 3340, 3876, 4008, 4080, 4560, 4845, 5010, 5168, 5344, 5678, 6346, 6460, 6680, 7752, 8016, 8160, 8517, 9120, 9519, 9690, 10020, 10336, 11356, 12692, 12920, 13360, 14195, 15504, 15865, 16032, 17034, 19038, 19380, 20040, 22712, 25384, 25840, 26720, 28390, 31008, 31730, 34068, 38076, 38760, 40080, 42585, 45424, 47595, 50768, 51680, 53941, 56780, 63460, 68136, 76152, 77520, 80160, 85170, 90848, 95190, 101536, 107882, 113560, 126920, 136272, 152304, 155040, 161823, 170340, 190380, 215764, 227120, 253840, 269705, 272544, 304608, 323646, 340680, 380760, 431528, 454240, 507680, 539410, 647292, 681360, 761520, 809115, 863056, 1078820, 1294584, 1362720, 1523040, 1618230, 1726112, 2157640, 2589168, 3236460, 4315280, 5178336, 6472920, 8630560, 12945840, 25891680]

約数ペア:

[(1, 25891680), (2, 12945840), (3, 8630560), (4, 6472920), (5, 5178336), (6, 4315280), (8, 3236460), (10, 2589168), (12, 2157640), (15, 1726112), (16, 1618230), (17, 1523040), (19, 1362720), (20, 1294584), (24, 1078820), (30, 863056), (32, 809115), (34, 761520), (38, 681360), (40, 647292), (48, 539410), (51, 507680), (57, 454240), (60, 431528), (68, 380760), (76, 340680), (80, 323646), (85, 304608), (95, 272544), (96, 269705), (102, 253840), (114, 227120), (120, 215764), (136, 190380), (152, 170340), (160, 161823), (167, 155040), (170, 152304), (190, 136272), (204, 126920), (228, 113560), (240, 107882), (255, 101536), (272, 95190), (285, 90848), (304, 85170), (323, 80160), (334, 77520), (340, 76152), (380, 68136), (408, 63460), (456, 56780), (480, 53941), (501, 51680), (510, 50768), (544, 47595), (570, 45424), (608, 42585), (646, 40080), (668, 38760), (680, 38076), (760, 34068), (816, 31730), (835, 31008), (912, 28390), (969, 26720), (1002, 25840), (1020, 25384), (1140, 22712), (1292, 20040), (1336, 19380), (1360, 19038), (1520, 17034), (1615, 16032), (1632, 15865), (1670, 15504), (1824, 14195), (1938, 13360), (2004, 12920), (2040, 12692), (2280, 11356), (2505, 10336), (2584, 10020), (2672, 9690), (2720, 9519), (2839, 9120), (3040, 8517), (3173, 8160), (3230, 8016), (3340, 7752), (3876, 6680), (4008, 6460), (4080, 6346), (4560, 5678), (4845, 5344), (5010, 5168)]