115786240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 286767360

約数和(自身を除く): 170981120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1459, 1984, 2480, 2560, 2918, 3968, 4960, 5836, 7295, 7936, 9920, 11672, 14590, 15872, 19840, 23344, 29180, 39680, 45229, 46688, 58360, 79360, 90458, 93376, 116720, 180916, 186752, 226145, 233440, 361832, 373504, 452290, 466880, 723664, 747008, 904580, 933760, 1447328, 1809160, 1867520, 2894656, 3618320, 3735040, 5789312, 7236640, 11578624, 14473280, 23157248, 28946560, 57893120, 115786240]

約数ペア:

[(1, 115786240), (2, 57893120), (4, 28946560), (5, 23157248), (8, 14473280), (10, 11578624), (16, 7236640), (20, 5789312), (31, 3735040), (32, 3618320), (40, 2894656), (62, 1867520), (64, 1809160), (80, 1447328), (124, 933760), (128, 904580), (155, 747008), (160, 723664), (248, 466880), (256, 452290), (310, 373504), (320, 361832), (496, 233440), (512, 226145), (620, 186752), (640, 180916), (992, 116720), (1240, 93376), (1280, 90458), (1459, 79360), (1984, 58360), (2480, 46688), (2560, 45229), (2918, 39680), (3968, 29180), (4960, 23344), (5836, 19840), (7295, 15872), (7936, 14590), (9920, 11672)]