78897131560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{32413}}^1$

素因数の和:32619

約数の個数: 128

約数和(自身を含む): 198653736960

約数和(自身を除く): 119756605400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 151, 155, 248, 260, 302, 310, 403, 520, 604, 620, 755, 806, 1208, 1240, 1510, 1612, 1963, 2015, 3020, 3224, 3926, 4030, 4681, 6040, 7852, 8060, 9362, 9815, 15704, 16120, 18724, 19630, 23405, 32413, 37448, 39260, 46810, 60853, 64826, 78520, 93620, 121706, 129652, 162065, 187240, 243412, 259304, 304265, 324130, 421369, 486824, 608530, 648260, 842738, 1004803, 1217060, 1296520, 1685476, 2009606, 2106845, 2434120, 3370952, 4019212, 4213690, 4894363, 5024015, 8038424, 8427380, 9788726, 10048030, 13062439, 16854760, 19577452, 20096060, 24471815, 26124878, 39154904, 40192120, 48943630, 52249756, 63626719, 65312195, 97887260, 104499512, 127253438, 130624390, 151725253, 195774520, 254506876, 261248780, 303450506, 318133595, 509013752, 522497560, 606901012, 636267190, 758626265, 1213802024, 1272534380, 1517252530, 1972428289, 2545068760, 3034505060, 3944856578, 6069010120, 7889713156, 9862141445, 15779426312, 19724282890, 39448565780, 78897131560]

約数ペア:

[(1, 78897131560), (2, 39448565780), (4, 19724282890), (5, 15779426312), (8, 9862141445), (10, 7889713156), (13, 6069010120), (20, 3944856578), (26, 3034505060), (31, 2545068760), (40, 1972428289), (52, 1517252530), (62, 1272534380), (65, 1213802024), (104, 758626265), (124, 636267190), (130, 606901012), (151, 522497560), (155, 509013752), (248, 318133595), (260, 303450506), (302, 261248780), (310, 254506876), (403, 195774520), (520, 151725253), (604, 130624390), (620, 127253438), (755, 104499512), (806, 97887260), (1208, 65312195), (1240, 63626719), (1510, 52249756), (1612, 48943630), (1963, 40192120), (2015, 39154904), (3020, 26124878), (3224, 24471815), (3926, 20096060), (4030, 19577452), (4681, 16854760), (6040, 13062439), (7852, 10048030), (8060, 9788726), (9362, 8427380), (9815, 8038424), (15704, 5024015), (16120, 4894363), (18724, 4213690), (19630, 4019212), (23405, 3370952), (32413, 2434120), (37448, 2106845), (39260, 2009606), (46810, 1685476), (60853, 1296520), (64826, 1217060), (78520, 1004803), (93620, 842738), (121706, 648260), (129652, 608530), (162065, 486824), (187240, 421369), (243412, 324130), (259304, 304265)]