153278320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7802

約数の個数: 80

約数和(自身を含む): 404036640

約数和(自身を除く): 250758320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7757, 9880, 15514, 19760, 31028, 38785, 62056, 77570, 100841, 124112, 147383, 155140, 201682, 294766, 310280, 403364, 504205, 589532, 620560, 736915, 806728, 1008410, 1179064, 1473830, 1613456, 1915979, 2016820, 2358128, 2947660, 3831958, 4033640, 5895320, 7663916, 8067280, 9579895, 11790640, 15327832, 19159790, 30655664, 38319580, 76639160, 153278320]

約数ペア:

[(1, 153278320), (2, 76639160), (4, 38319580), (5, 30655664), (8, 19159790), (10, 15327832), (13, 11790640), (16, 9579895), (19, 8067280), (20, 7663916), (26, 5895320), (38, 4033640), (40, 3831958), (52, 2947660), (65, 2358128), (76, 2016820), (80, 1915979), (95, 1613456), (104, 1473830), (130, 1179064), (152, 1008410), (190, 806728), (208, 736915), (247, 620560), (260, 589532), (304, 504205), (380, 403364), (494, 310280), (520, 294766), (760, 201682), (988, 155140), (1040, 147383), (1235, 124112), (1520, 100841), (1976, 77570), (2470, 62056), (3952, 38785), (4940, 31028), (7757, 19760), (9880, 15514)]