77510880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2873

約数の個数: 144

約数和(自身を含む): 278525520

約数和(自身を除く): 201014640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2833, 3040, 3420, 4560, 5472, 5666, 6840, 8499, 9120, 11332, 13680, 14165, 16998, 22664, 25497, 27360, 28330, 33996, 42495, 45328, 50994, 53827, 56660, 67992, 84990, 90656, 101988, 107654, 113320, 127485, 135984, 161481, 169980, 203976, 215308, 226640, 254970, 269135, 271968, 322962, 339960, 407952, 430616, 453280, 484443, 509940, 538270, 645924, 679920, 807405, 815904, 861232, 968886, 1019880, 1076540, 1291848, 1359840, 1614810, 1722464, 1937772, 2039760, 2153080, 2422215, 2583696, 3229620, 3875544, 4079520, 4306160, 4844430, 5167392, 6459240, 7751088, 8612320, 9688860, 12918480, 15502176, 19377720, 25836960, 38755440, 77510880]

約数ペア:

[(1, 77510880), (2, 38755440), (3, 25836960), (4, 19377720), (5, 15502176), (6, 12918480), (8, 9688860), (9, 8612320), (10, 7751088), (12, 6459240), (15, 5167392), (16, 4844430), (18, 4306160), (19, 4079520), (20, 3875544), (24, 3229620), (30, 2583696), (32, 2422215), (36, 2153080), (38, 2039760), (40, 1937772), (45, 1722464), (48, 1614810), (57, 1359840), (60, 1291848), (72, 1076540), (76, 1019880), (80, 968886), (90, 861232), (95, 815904), (96, 807405), (114, 679920), (120, 645924), (144, 538270), (152, 509940), (160, 484443), (171, 453280), (180, 430616), (190, 407952), (228, 339960), (240, 322962), (285, 271968), (288, 269135), (304, 254970), (342, 226640), (360, 215308), (380, 203976), (456, 169980), (480, 161481), (570, 135984), (608, 127485), (684, 113320), (720, 107654), (760, 101988), (855, 90656), (912, 84990), (1140, 67992), (1368, 56660), (1440, 53827), (1520, 50994), (1710, 45328), (1824, 42495), (2280, 33996), (2736, 28330), (2833, 27360), (3040, 25497), (3420, 22664), (4560, 16998), (5472, 14165), (5666, 13680), (6840, 11332), (8499, 9120)]