155559040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2710

約数の個数: 128

約数和(自身を含む): 457873920

約数和(自身を除く): 302314880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2671, 2912, 3640, 4160, 4480, 5342, 5824, 7280, 8320, 10684, 11648, 13355, 14560, 18697, 21368, 26710, 29120, 34723, 37394, 42736, 53420, 58240, 69446, 74788, 85472, 93485, 106840, 138892, 149576, 170944, 173615, 186970, 213680, 243061, 277784, 299152, 341888, 347230, 373940, 427360, 486122, 555568, 598304, 694460, 747880, 854720, 972244, 1111136, 1196608, 1215305, 1388920, 1495760, 1709440, 1944488, 2222272, 2393216, 2430610, 2777840, 2991520, 3888976, 4444544, 4861220, 5555680, 5983040, 7777952, 9722440, 11111360, 11966080, 15555904, 19444880, 22222720, 31111808, 38889760, 77779520, 155559040]

約数ペア:

[(1, 155559040), (2, 77779520), (4, 38889760), (5, 31111808), (7, 22222720), (8, 19444880), (10, 15555904), (13, 11966080), (14, 11111360), (16, 9722440), (20, 7777952), (26, 5983040), (28, 5555680), (32, 4861220), (35, 4444544), (40, 3888976), (52, 2991520), (56, 2777840), (64, 2430610), (65, 2393216), (70, 2222272), (80, 1944488), (91, 1709440), (104, 1495760), (112, 1388920), (128, 1215305), (130, 1196608), (140, 1111136), (160, 972244), (182, 854720), (208, 747880), (224, 694460), (260, 598304), (280, 555568), (320, 486122), (364, 427360), (416, 373940), (448, 347230), (455, 341888), (520, 299152), (560, 277784), (640, 243061), (728, 213680), (832, 186970), (896, 173615), (910, 170944), (1040, 149576), (1120, 138892), (1456, 106840), (1664, 93485), (1820, 85472), (2080, 74788), (2240, 69446), (2671, 58240), (2912, 53420), (3640, 42736), (4160, 37394), (4480, 34723), (5342, 29120), (5824, 26710), (7280, 21368), (8320, 18697), (10684, 14560), (11648, 13355)]