130708480

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 132

約数和(自身を含む): 365438628

約数和(自身を除く): 234730148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 521, 560, 640, 784, 896, 980, 1024, 1042, 1120, 1280, 1568, 1792, 1960, 2084, 2240, 2560, 2605, 3136, 3584, 3647, 3920, 4168, 4480, 5120, 5210, 6272, 7168, 7294, 7840, 8336, 8960, 10420, 12544, 14588, 15680, 16672, 17920, 18235, 20840, 25088, 25529, 29176, 31360, 33344, 35840, 36470, 41680, 50176, 51058, 58352, 62720, 66688, 72940, 83360, 102116, 116704, 125440, 127645, 133376, 145880, 166720, 204232, 233408, 250880, 255290, 266752, 291760, 333440, 408464, 466816, 510580, 533504, 583520, 666880, 816928, 933632, 1021160, 1167040, 1333760, 1633856, 1867264, 2042320, 2334080, 2667520, 3267712, 3734528, 4084640, 4668160, 6535424, 8169280, 9336320, 13070848, 16338560, 18672640, 26141696, 32677120, 65354240, 130708480]

約数ペア:

[(1, 130708480), (2, 65354240), (4, 32677120), (5, 26141696), (7, 18672640), (8, 16338560), (10, 13070848), (14, 9336320), (16, 8169280), (20, 6535424), (28, 4668160), (32, 4084640), (35, 3734528), (40, 3267712), (49, 2667520), (56, 2334080), (64, 2042320), (70, 1867264), (80, 1633856), (98, 1333760), (112, 1167040), (128, 1021160), (140, 933632), (160, 816928), (196, 666880), (224, 583520), (245, 533504), (256, 510580), (280, 466816), (320, 408464), (392, 333440), (448, 291760), (490, 266752), (512, 255290), (521, 250880), (560, 233408), (640, 204232), (784, 166720), (896, 145880), (980, 133376), (1024, 127645), (1042, 125440), (1120, 116704), (1280, 102116), (1568, 83360), (1792, 72940), (1960, 66688), (2084, 62720), (2240, 58352), (2560, 51058), (2605, 50176), (3136, 41680), (3584, 36470), (3647, 35840), (3920, 33344), (4168, 31360), (4480, 29176), (5120, 25529), (5210, 25088), (6272, 20840), (7168, 18235), (7294, 17920), (7840, 16672), (8336, 15680), (8960, 14588), (10420, 12544)]