145949440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 440400240

約数和(自身を除く): 294450800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 179, 182, 196, 208, 224, 245, 256, 260, 280, 320, 358, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 716, 728, 784, 832, 895, 896, 910, 980, 1040, 1120, 1253, 1274, 1280, 1432, 1456, 1568, 1664, 1790, 1792, 1820, 1960, 2080, 2240, 2327, 2506, 2548, 2864, 2912, 3136, 3185, 3328, 3580, 3640, 3920, 4160, 4480, 4654, 5012, 5096, 5728, 5824, 6265, 6272, 6370, 7160, 7280, 7840, 8320, 8771, 8960, 9308, 10024, 10192, 11456, 11635, 11648, 12530, 12544, 12740, 14320, 14560, 15680, 16289, 16640, 17542, 18616, 20048, 20384, 22912, 23270, 23296, 25060, 25480, 28640, 29120, 31360, 32578, 35084, 37232, 40096, 40768, 43855, 45824, 46540, 50120, 50960, 57280, 58240, 62720, 65156, 70168, 74464, 80192, 81445, 81536, 87710, 93080, 100240, 101920, 114023, 114560, 116480, 130312, 140336, 148928, 160384, 162890, 163072, 175420, 186160, 200480, 203840, 228046, 229120, 260624, 280672, 297856, 320768, 325780, 350840, 372320, 400960, 407680, 456092, 521248, 561344, 570115, 595712, 651560, 701680, 744640, 801920, 815360, 912184, 1042496, 1122688, 1140230, 1303120, 1403360, 1489280, 1603840, 1824368, 2084992, 2245376, 2280460, 2606240, 2806720, 2978560, 3648736, 4169984, 4560920, 5212480, 5613440, 7297472, 9121840, 10424960, 11226880, 14594944, 18243680, 20849920, 29189888, 36487360, 72974720, 145949440]

約数ペア:

[(1, 145949440), (2, 72974720), (4, 36487360), (5, 29189888), (7, 20849920), (8, 18243680), (10, 14594944), (13, 11226880), (14, 10424960), (16, 9121840), (20, 7297472), (26, 5613440), (28, 5212480), (32, 4560920), (35, 4169984), (40, 3648736), (49, 2978560), (52, 2806720), (56, 2606240), (64, 2280460), (65, 2245376), (70, 2084992), (80, 1824368), (91, 1603840), (98, 1489280), (104, 1403360), (112, 1303120), (128, 1140230), (130, 1122688), (140, 1042496), (160, 912184), (179, 815360), (182, 801920), (196, 744640), (208, 701680), (224, 651560), (245, 595712), (256, 570115), (260, 561344), (280, 521248), (320, 456092), (358, 407680), (364, 400960), (392, 372320), (416, 350840), (448, 325780), (455, 320768), (490, 297856), (520, 280672), (560, 260624), (637, 229120), (640, 228046), (716, 203840), (728, 200480), (784, 186160), (832, 175420), (895, 163072), (896, 162890), (910, 160384), (980, 148928), (1040, 140336), (1120, 130312), (1253, 116480), (1274, 114560), (1280, 114023), (1432, 101920), (1456, 100240), (1568, 93080), (1664, 87710), (1790, 81536), (1792, 81445), (1820, 80192), (1960, 74464), (2080, 70168), (2240, 65156), (2327, 62720), (2506, 58240), (2548, 57280), (2864, 50960), (2912, 50120), (3136, 46540), (3185, 45824), (3328, 43855), (3580, 40768), (3640, 40096), (3920, 37232), (4160, 35084), (4480, 32578), (4654, 31360), (5012, 29120), (5096, 28640), (5728, 25480), (5824, 25060), (6265, 23296), (6272, 23270), (6370, 22912), (7160, 20384), (7280, 20048), (7840, 18616), (8320, 17542), (8771, 16640), (8960, 16289), (9308, 15680), (10024, 14560), (10192, 14320), (11456, 12740), (11635, 12544), (11648, 12530)]