15343640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 39160800

約数和(自身を除く): 23817160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1553, 1976, 2470, 3106, 4940, 6212, 7765, 9880, 12424, 15530, 20189, 29507, 31060, 40378, 59014, 62120, 80756, 100945, 118028, 147535, 161512, 201890, 236056, 295070, 383591, 403780, 590140, 767182, 807560, 1180280, 1534364, 1917955, 3068728, 3835910, 7671820, 15343640]

約数ペア:

[(1, 15343640), (2, 7671820), (4, 3835910), (5, 3068728), (8, 1917955), (10, 1534364), (13, 1180280), (19, 807560), (20, 767182), (26, 590140), (38, 403780), (40, 383591), (52, 295070), (65, 236056), (76, 201890), (95, 161512), (104, 147535), (130, 118028), (152, 100945), (190, 80756), (247, 62120), (260, 59014), (380, 40378), (494, 31060), (520, 29507), (760, 20189), (988, 15530), (1235, 12424), (1553, 9880), (1976, 7765), (2470, 6212), (3106, 4940)]