99748480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 270748800

約数和(自身を除く): 171000320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 631, 640, 760, 832, 988, 1040, 1216, 1235, 1262, 1520, 1664, 1976, 2080, 2432, 2470, 2524, 3040, 3155, 3952, 4160, 4940, 5048, 6080, 6310, 7904, 8203, 8320, 9880, 10096, 11989, 12160, 12620, 15808, 16406, 19760, 20192, 23978, 25240, 31616, 32812, 39520, 40384, 41015, 47956, 50480, 59945, 65624, 79040, 80768, 82030, 95912, 100960, 119890, 131248, 155857, 158080, 164060, 191824, 201920, 239780, 262496, 311714, 328120, 383648, 403840, 479560, 524992, 623428, 656240, 767296, 779285, 959120, 1049984, 1246856, 1312480, 1534592, 1558570, 1918240, 2493712, 2624960, 3117140, 3836480, 4987424, 5249920, 6234280, 7672960, 9974848, 12468560, 19949696, 24937120, 49874240, 99748480]

約数ペア:

[(1, 99748480), (2, 49874240), (4, 24937120), (5, 19949696), (8, 12468560), (10, 9974848), (13, 7672960), (16, 6234280), (19, 5249920), (20, 4987424), (26, 3836480), (32, 3117140), (38, 2624960), (40, 2493712), (52, 1918240), (64, 1558570), (65, 1534592), (76, 1312480), (80, 1246856), (95, 1049984), (104, 959120), (128, 779285), (130, 767296), (152, 656240), (160, 623428), (190, 524992), (208, 479560), (247, 403840), (260, 383648), (304, 328120), (320, 311714), (380, 262496), (416, 239780), (494, 201920), (520, 191824), (608, 164060), (631, 158080), (640, 155857), (760, 131248), (832, 119890), (988, 100960), (1040, 95912), (1216, 82030), (1235, 80768), (1262, 79040), (1520, 65624), (1664, 59945), (1976, 50480), (2080, 47956), (2432, 41015), (2470, 40384), (2524, 39520), (3040, 32812), (3155, 31616), (3952, 25240), (4160, 23978), (4940, 20192), (5048, 19760), (6080, 16406), (6310, 15808), (7904, 12620), (8203, 12160), (8320, 11989), (9880, 10096)]